Q: Is 343,859 a Prime Number?
A: No, 343,859 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 343859 can be evenly divided by 1 17 113 179 1,921 3,043 20,227 and 343,859, with no remainder.
Since 343,859 cannot be divided by just 1 and 343,859, it is not a prime number.