Q: Is 345,090 a Prime Number?
A: No, 345,090 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 345090 can be evenly divided by 1 2 3 5 6 10 15 30 11,503 23,006 34,509 57,515 69,018 115,030 172,545 and 345,090, with no remainder.
Since 345,090 cannot be divided by just 1 and 345,090, it is not a prime number.