MathQuarryCalculators

Primes / Is 396 prime?

Is 396 a Prime Number?

No396 = 2^2 x 3^2 x 11

396 is NOT prime: 2 × 198 = 396. That makes 2 a genuine divisor of 396 beyond 1 and 396 itself. Fully broken down, 396 = 2^2 × 3^2 × 11, for 18 divisors total. 396 sits between primes 389 and 397, 7 below and 1 above. 396: 2, 3, 4, 6, 9, 11, 12 divide 396 evenly, checked against 2-12. 396 is even, digit sum 18 for 396, digital root 9 for 396. 396 has 3 primes within 10 of 396.

Factors
1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396
Number of factors
18
Prime?
No
Prime factorization
2^2 x 3^2 x 11
Even or odd
Even
Square
156816
Cube
62099136
Binary
110001100
Hexadecimal
18C
Roman numeral
CCCXCVI
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 396 →Factors of 396 →