3112886320 has 40 divisors (see below), whose sum is σ = 7663197024. Its totient is φ = 1171909632.

The previous prime is 3112886237. The next prime is 3112886341. The reversal of 3112886320 is 236882113.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3112886320² = 19380122482486284800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143084 + ... + 1145803.

Almost surely, 2^3112886320 is an apocalyptic number.

It is an amenable number.

3112886320 is an abundant number, since it is smaller than the sum of its proper divisors (4550310704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112886320 is a wasteful number, since it uses less digits than its factorization.

3112886320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288917 (or 2288911 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3112886320 is about 55793.2461862545. The cubic root of 3112886320 is about 1460.1173234047.

The spelling of 3112886320 in words is "three billion, one hundred twelve million, eight hundred eighty-six thousand, three hundred twenty".