Skip to content
العربية

3998

Number 3998: Properties, Factors, and Mathematical Facts

Short answer

The number 3998 is an even composite number with 4 positive divisors. Its prime factorization is 2 × 1999. It is also a deficient number, which gives it several notable mathematical relationships.

Is 3998 prime?

ClassificationCompositeParityEvenDivisor count4AbundanceDeficient

What is the prime factorization of 3998?

Prime factorization

3998 =
2 times 1999
Learn more

What are the divisors of 3998?

Divisor count

4

Divisor sum

6,000

Proper divisor sum

2,002

How is 3998 classified?

Prime

Perfect square

No

Perfect cube

No

Fibonacci

No

Triangular

No

Power of two

No

How is 3998 represented in other numeral systems?

Decimal

3998

Binary

111110011110
Learn more

Octal

7636

Hexadecimal

Roman

MMMCMXCVIIILearn more

In words

three thousand nine hundred ninety eight

Roots and powers

Square root

63.229740 Approximate

Cube root

15.871364 Approximate

Nearest lower square

3969

Nearest higher square

4096

Nearest lower cube

3375

Nearest higher cube

4096

What are the digit properties of 3998?

Digit count

4

Digit sum

Digit product

1944

Digital root

2

Reversed number

8993

Why these results are true

  • 3998 is composite because it has positive divisors other than 1 and itself.

Compare this number

FAQ for 3998

Is 3998 prime?
No
What is the prime factorization of 3998?
2 × 1999
Is 3998 a perfect square?
No
What is 3998 in binary?
111110011110
What is 3998 in Roman numerals?
MMMCMXCVIII

Read calculation methodology