Q: Is 388,470 a Prime Number?
A: No, 388,470 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 388470 can be evenly divided by 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 563 690 1,126 1,689 2,815 3,378 5,630 8,445 12,949 16,890 25,898 38,847 64,745 77,694 129,490 194,235 and 388,470, with no remainder.
Since 388,470 cannot be divided by just 1 and 388,470, it is not a prime number.