Q: Is 382,840 a Prime Number?
A: No, 382,840 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 382840 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 563 680 1,126 2,252 2,815 4,504 5,630 9,571 11,260 19,142 22,520 38,284 47,855 76,568 95,710 191,420 and 382,840, with no remainder.
Since 382,840 cannot be divided by just 1 and 382,840, it is not a prime number.