Q: Is 398,020 a Composite Number?
A: Yes, 398,020 is a composite number.
The number 398,020 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 2,843 5,686 11,372 14,215 19,901 28,430 39,802 56,860 79,604 99,505 199,010 and 398,020, with no remainder.
Since 398,020 cannot be divided by just 1 and 398,020, it is a composite number.