398801360 has 40 divisors (see below), whose sum is σ = 957129216. Its totient is φ = 154373760.

The previous prime is 398801357. The next prime is 398801371. The reversal of 398801360 is 63108893.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77924 + ... + 82883.

Almost surely, 2^398801360 is an apocalyptic number.

It is an amenable number.

398801360 is an abundant number, since it is smaller than the sum of its proper divisors (558327856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398801360 is a wasteful number, since it uses less digits than its factorization.

398801360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160851 (or 160845 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 398801360 is about 19970.0115172726. The cubic root of 398801360 is about 736.0695921120.

The spelling of 398801360 in words is "three hundred ninety-eight million, eight hundred one thousand, three hundred sixty".