Q: Is 438,560 a Prime Number?
A: No, 438,560 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 438560 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 2,741 5,482 10,964 13,705 21,928 27,410 43,856 54,820 87,712 109,640 219,280 and 438,560, with no remainder.
Since 438,560 cannot be divided by just 1 and 438,560, it is not a prime number.