Q: Is 355,684 a Prime Number?
A: No, 355,684 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 355684 can be evenly divided by 1 2 4 7 14 28 12,703 25,406 50,812 88,921 177,842 and 355,684, with no remainder.
Since 355,684 cannot be divided by just 1 and 355,684, it is not a prime number.