Q: Is 379,840 a Prime Number?
A: No, 379,840 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 379840 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1,187 2,374 4,748 5,935 9,496 11,870 18,992 23,740 37,984 47,480 75,968 94,960 189,920 and 379,840, with no remainder.
Since 379,840 cannot be divided by just 1 and 379,840, it is not a prime number.