Q: Is 345,530 a Prime Number?
A: No, 345,530 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 345530 can be evenly divided by 1 2 5 10 109 218 317 545 634 1,090 1,585 3,170 34,553 69,106 172,765 and 345,530, with no remainder.
Since 345,530 cannot be divided by just 1 and 345,530, it is not a prime number.