3112308428 has 12 divisors (see below), whose sum is σ = 5593743792. Its totient is φ = 1514095920.

The previous prime is 3112308427. The next prime is 3112308491. The reversal of 3112308428 is 8248032113.

It is a junction number, because it is equal to n+sod(n) for n = 3112308394 and 3112308403.

It is not an unprimeable number, because it can be changed into a prime (3112308421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10514408 + ... + 10514703.

It is an arithmetic number, because the mean of its divisors is an integer number (466145316).

Almost surely, 2^3112308428 is an apocalyptic number.

It is an amenable number.

3112308428 is a deficient number, since it is larger than the sum of its proper divisors (2481435364).

3112308428 is a wasteful number, since it uses less digits than its factorization.

3112308428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21029152 (or 21029150 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 3112308428 is about 55788.0670753164. The cubic root of 3112308428 is about 1460.0269632851.

The spelling of 3112308428 in words is "three billion, one hundred twelve million, three hundred eight thousand, four hundred twenty-eight".