Q: Is 328,289 a Prime Number?
A: No, 328,289 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 328289 can be evenly divided by 1 13 25,253 and 328,289, with no remainder.
Since 328,289 cannot be divided by just 1 and 328,289, it is not a prime number.