Q: Is 400,316 a Prime Number?
A: No, 400,316 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 400316 can be evenly divided by 1 2 4 7 14 17 28 29 34 58 68 116 119 203 238 406 476 493 812 841 986 1,682 1,972 3,364 3,451 5,887 6,902 11,774 13,804 14,297 23,548 28,594 57,188 100,079 200,158 and 400,316, with no remainder.
Since 400,316 cannot be divided by just 1 and 400,316, it is not a prime number.