Q: Is 352,221 a Prime Number?
A: No, 352,221 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 352221 can be evenly divided by 1 3 113 339 1,039 3,117 117,407 and 352,221, with no remainder.
Since 352,221 cannot be divided by just 1 and 352,221, it is not a prime number.