Q: Is 400,408 a Composite Number?
A: Yes, 400,408 is a composite number.
The number 400,408 can be evenly divided by 1 2 4 8 50,051 100,102 200,204 and 400,408, with no remainder.
Since 400,408 cannot be divided by just 1 and 400,408, it is a composite number.