3138117874 has 16 divisors (see below), whose sum is σ = 4756268160. Its totient is φ = 1552711600.

The previous prime is 3138117859. The next prime is 3138117883. The reversal of 3138117874 is 4787118313.

It is a happy number.

It is a super-2 number, since 2×3138117874² = 19695567582236559752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3138117874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620247 + ... + 625285.

It is an arithmetic number, because the mean of its divisors is an integer number (297266760).

Almost surely, 2^3138117874 is an apocalyptic number.

3138117874 is a deficient number, since it is larger than the sum of its proper divisors (1618150286).

3138117874 is a wasteful number, since it uses less digits than its factorization.

3138117874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225.

The product of its digits is 112896, while the sum is 43.

The square root of 3138117874 is about 56018.9063977511. The cubic root of 3138117874 is about 1464.0517144706.

The spelling of 3138117874 in words is "three billion, one hundred thirty-eight million, one hundred seventeen thousand, eight hundred seventy-four".