3102394131 has 12 divisors (see below), whose sum is σ = 4482167040. Its totient is φ = 2067833040.

The previous prime is 3102394117. The next prime is 3102394147. The reversal of 3102394131 is 1314932013.

3102394131 is a `hidden beast` number, since 3 + 10 + 239 + 413 + 1 = 666.

It is not a de Polignac number, because 3102394131 - 2⁶ = 3102394067 is a prime.

It is a super-2 number, since 2×3102394131² = 19249698688126490322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3102394095 and 3102394104.

It is not an unprimeable number, because it can be changed into a prime (3102394151) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13486 + ... + 79916.

It is an arithmetic number, because the mean of its divisors is an integer number (373513920).

Almost surely, 2^3102394131 is an apocalyptic number.

3102394131 is a deficient number, since it is larger than the sum of its proper divisors (1379772909).

3102394131 is a wasteful number, since it uses less digits than its factorization.

3102394131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71626 (or 71623 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3102394131 is about 55699.1394098688. The cubic root of 3102394131 is about 1458.4750028691.

The spelling of 3102394131 in words is "three billion, one hundred two million, three hundred ninety-four thousand, one hundred thirty-one".