Primes / Is 324 prime?
Is 324 a Prime Number?
No324 = 2^2 x 3^4
324 is NOT prime: 2 × 162 = 324. That makes 2 a genuine divisor of 324 beyond 1 and 324 itself. Fully broken down, 324 = 2^2 × 3^4, for 15 divisors total. 324 sits between primes 317 and 331, 7 below and 7 above. 324: 2, 3, 4, 6, 9, 12 divide 324 evenly, checked against 2-12. 324 is even, digit sum 9 for 324, digital root 9 for 324. 324 has 2 primes within 10 of 324.