2398931612 has 36 divisors (see below), whose sum is σ = 5327502264. Its totient is φ = 934647840.

The previous prime is 2398931609. The next prime is 2398931651. The reversal of 2398931612 is 2161398932.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554183 + ... + 558494.

It is an arithmetic number, because the mean of its divisors is an integer number (147986174).

Almost surely, 2^2398931612 is an apocalyptic number.

2398931612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2398931612 is an abundant number, since it is smaller than the sum of its proper divisors (2928570652).

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

2398931612 is a wasteful number, since it uses less digits than its factorization.

2398931612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112706 (or 1112697 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 2398931612 is about 48978.8894524978. The cubic root of 2398931612 is about 1338.6672000850.

The spelling of 2398931612 in words is "two billion, three hundred ninety-eight million, nine hundred thirty-one thousand, six hundred twelve".