3138161924 has 12 divisors (see below), whose sum is σ = 5497117248. Its totient is φ = 1567557000.

The previous prime is 3138161911. The next prime is 3138161953. The reversal of 3138161924 is 4291618313.

It is a super-2 number, since 2×3138161924² = 19696120522486763552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376352 + ... + 384599.

It is an arithmetic number, because the mean of its divisors is an integer number (458093104).

Almost surely, 2^3138161924 is an apocalyptic number.

It is an amenable number.

3138161924 is a deficient number, since it is larger than the sum of its proper divisors (2358955324).

3138161924 is a wasteful number, since it uses less digits than its factorization.

3138161924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761986 (or 761984 counting only the distinct ones).

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

The square root of 3138161924 is about 56019.2995672027. The cubic root of 3138161924 is about 1464.0585647738.

The spelling of 3138161924 in words is "three billion, one hundred thirty-eight million, one hundred sixty-one thousand, nine hundred twenty-four".