Q: Is 323,920 a Prime Number?
A: No, 323,920 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 323920 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 4,049 8,098 16,196 20,245 32,392 40,490 64,784 80,980 161,960 and 323,920, with no remainder.
Since 323,920 cannot be divided by just 1 and 323,920, it is not a prime number.