Q: Is 328,911 a Prime Number?
A: No, 328,911 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 328911 can be evenly divided by 1 3 11 33 9,967 29,901 109,637 and 328,911, with no remainder.
Since 328,911 cannot be divided by just 1 and 328,911, it is not a prime number.