398188 is an admirable number.
It is an unprimeable number.
398188 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2398188 is an apocalyptic number.
It is an amenable number.
398188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
398188 is a wasteful number, since it uses less digits than its factorization.
398188 is an odious number, because the sum of its binary digits is odd.
The square root of 398188 is about 631.0213942490. The cubic root of 398188 is about 73.5692037983.
The spelling of 398188 in words is "three hundred ninety-eight thousand, one hundred eighty-eight".