3112688380 has 24 divisors (see below), whose sum is σ = 6586549200. Its totient is φ = 1235569920.

The previous prime is 3112688377. The next prime is 3112688413. The reversal of 3112688380 is 838862113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591405 + ... + 596644.

It is an arithmetic number, because the mean of its divisors is an integer number (274439550).

Almost surely, 2^3112688380 is an apocalyptic number.

It is an amenable number.

3112688380 is an abundant number, since it is smaller than the sum of its proper divisors (3473860820).

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

3112688380 is a wasteful number, since it uses less digits than its factorization.

3112688380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188189 (or 1188187 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 3112688380 is about 55791.4722874383. The cubic root of 3112688380 is about 1460.0863744483.

The spelling of 3112688380 in words is "three billion, one hundred twelve million, six hundred eighty-eight thousand, three hundred eighty".