Q: Is 345,703 a Prime Number?
A: No, 345,703 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 345703 can be evenly divided by 1 523 661 and 345,703, with no remainder.
Since 345,703 cannot be divided by just 1 and 345,703, it is not a prime number.