Q: Is 388,480 a Prime Number?
A: No, 388,480 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 388480 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 607 640 1,214 2,428 3,035 4,856 6,070 9,712 12,140 19,424 24,280 38,848 48,560 77,696 97,120 194,240 and 388,480, with no remainder.
Since 388,480 cannot be divided by just 1 and 388,480, it is not a prime number.