Q: Is 640,349 a Composite Number?
A: Yes, 640,349 is a composite number.
The number 640,349 can be evenly divided by 1 29 71 311 2,059 9,019 22,081 and 640,349, with no remainder.
Since 640,349 cannot be divided by just 1 and 640,349, it is a composite number.