3131404094 has 32 divisors (see below), whose sum is σ = 5899051200. Its totient is φ = 1238793696.

The previous prime is 3131404061. The next prime is 3131404099. The reversal of 3131404094 is 4904041313.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131404099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166649 + ... + 184484.

It is an arithmetic number, because the mean of its divisors is an integer number (184345350).

Almost surely, 2^3131404094 is an apocalyptic number.

3131404094 is a deficient number, since it is larger than the sum of its proper divisors (2767647106).

3131404094 is a wasteful number, since it uses less digits than its factorization.

3131404094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351169 (or 351155 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3131404094 is about 55958.9500795002. The cubic root of 3131404094 is about 1463.0068908354.

The spelling of 3131404094 in words is "three billion, one hundred thirty-one million, four hundred four thousand, ninety-four".