31074404 has 6 divisors (see below), whose sum is σ = 54380214. Its totient is φ = 15537200.

The previous prime is 31074401. The next prime is 31074409. The reversal of 31074404 is 40447013.

It can be written as a sum of positive squares in only one way, i.e., 30228004 + 846400 = 5498^2 + 920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31074404.

It is not an unprimeable number, because it can be changed into a prime (31074401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3884297 + ... + 3884304.

It is an arithmetic number, because the mean of its divisors is an integer number (9063369).

Almost surely, 2^31074404 is an apocalyptic number.

It is an amenable number.

31074404 is a deficient number, since it is larger than the sum of its proper divisors (23305810).

31074404 is a wasteful number, since it uses less digits than its factorization.

31074404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768605 (or 7768603 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 31074404 is about 5574.4420348587. The cubic root of 31074404 is about 314.3891884003.

The spelling of 31074404 in words is "thirty-one million, seventy-four thousand, four hundred four".