Primes / Is 328 prime?
Is 328 a Prime Number?
No328 = 2^3 x 41
328 is NOT prime: 2 × 164 = 328. That makes 2 a genuine divisor of 328 beyond 1 and 328 itself. Fully broken down, 328 = 2^3 × 41, for 8 divisors total. 328 sits between primes 317 and 331, 11 below and 3 above. 328: 2, 4, 8 divide 328 evenly, checked against 2-12. 328 is even, digit sum 13 for 328, digital root 4 for 328. 328 has 2 primes within 10 of 328.