3104312644 has 36 divisors (see below), whose sum is σ = 5770459884. Its totient is φ = 1460991168.

The previous prime is 3104312573. The next prime is 3104312657. The reversal of 3104312644 is 4462134013.

It can be written as a sum of positive squares in 2 ways, for example, as 2347402500 + 756910144 = 48450^2 + 27512^2 .

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 219862 + ... + 233554.

Almost surely, 2^3104312644 is an apocalyptic number.

It is an amenable number.

3104312644 is a deficient number, since it is larger than the sum of its proper divisors (2666147240).

3104312644 is a wasteful number, since it uses less digits than its factorization.

3104312644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892 (or 13871 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3104312644 is about 55716.3588544693. The cubic root of 3104312644 is about 1458.7755800527.

Adding to 3104312644 its reverse (4462134013), we get a palindrome (7566446657).

The spelling of 3104312644 in words is "three billion, one hundred four million, three hundred twelve thousand, six hundred forty-four".