Q: Is 388,752 a Prime Number?
A: No, 388,752 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 388752 can be evenly divided by 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 89 91 104 112 156 168 178 182 208 267 273 312 336 356 364 534 546 623 624 712 728 1,068 1,092 1,157 1,246 1,424 1,456 1,869 2,136 2,184 2,314 2,492 3,471 3,738 4,272 4,368 4,628 4,984 6,942 7,476 8,099 9,256 9,968 13,884 14,952 16,198 18,512 24,297 27,768 29,904 32,396 48,594 55,536 64,792 97,188 129,584 194,376 and 388,752, with no remainder.
Since 388,752 cannot be divided by just 1 and 388,752, it is not a prime number.