Q: Is 343,628 a Prime Number?
A: No, 343,628 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 343628 can be evenly divided by 1 2 4 271 317 542 634 1,084 1,268 85,907 171,814 and 343,628, with no remainder.
Since 343,628 cannot be divided by just 1 and 343,628, it is not a prime number.