398924251160 has 32 divisors (see below), whose sum is σ = 897598497600. Its totient is φ = 159566334720.

The previous prime is 398924251153. The next prime is 398924251189. The reversal of 398924251160 is 61152429893.

It is a super-2 number, since 2×398924251160² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 398924251099 and 398924251108.

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, 2817665 + ... + 2955855.

It is an arithmetic number, because the mean of its divisors is an integer number (28049953050).

Almost surely, 2^398924251160 is an apocalyptic number.

It is an amenable number.

398924251160 is an abundant number, since it is smaller than the sum of its proper divisors (498674246440).

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

398924251160 is a wasteful number, since it uses less digits than its factorization.

398924251160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210371 (or 210367 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 398924251160 in words is "three hundred ninety-eight billion, nine hundred twenty-four million, two hundred fifty-one thousand, one hundred sixty".