Q: Is 345,609 a Composite Number?
A: Yes, 345,609 is a composite number.
The number 345,609 can be evenly divided by 1 3 9 11 33 99 3,491 10,473 31,419 38,401 115,203 and 345,609, with no remainder.
Since 345,609 cannot be divided by just 1 and 345,609, it is a composite number.