3144331616 has 24 divisors (see below), whose sum is σ = 6191706024. Its totient is φ = 1571834880.

The previous prime is 3144331609. The next prime is 3144331627. The reversal of 3144331616 is 6161334413.

3144331616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3144331616² = 19773642622754342912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229931 + ... + 243221.

It is an arithmetic number, because the mean of its divisors is an integer number (257987751).

Almost surely, 2^3144331616 is an apocalyptic number.

It is an amenable number.

3144331616 is a deficient number, since it is larger than the sum of its proper divisors (3047374408).

3144331616 is a wasteful number, since it uses less digits than its factorization.

3144331616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20694 (or 20686 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 3144331616 is about 56074.3400852832. The cubic root of 3144331616 is about 1465.0173932790.

The spelling of 3144331616 in words is "three billion, one hundred forty-four million, three hundred thirty-one thousand, six hundred sixteen".