Q: Is 1,338,378 a Composite Number?
A: Yes, 1,338,378 is a composite number.
The number 1,338,378 can be evenly divided by 1 2 3 6 223,063 446,126 669,189 and 1,338,378, with no remainder.
Since 1,338,378 cannot be divided by just 1 and 1,338,378, it is a composite number.