Q: Is 354,409 a Prime Number?
A: No, 354,409 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 354409 can be evenly divided by 1 11 29 101 121 319 1,111 2,929 3,509 12,221 32,219 and 354,409, with no remainder.
Since 354,409 cannot be divided by just 1 and 354,409, it is not a prime number.