3108739272 has 64 divisors (see below), whose sum is σ = 8494502400. Its totient is φ = 943825920.

The previous prime is 3108739261. The next prime is 3108739273. The reversal of 3108739272 is 2729378013.

It is a super-2 number, since 2×3108739272² = 19328519722550179968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3108739273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110247 + ... + 135542.

It is an arithmetic number, because the mean of its divisors is an integer number (132726600).

Almost surely, 2^3108739272 is an apocalyptic number.

It is an amenable number.

3108739272 is an abundant number, since it is smaller than the sum of its proper divisors (5385763128).

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

3108739272 is a wasteful number, since it uses less digits than its factorization.

3108739272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245846 (or 245842 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 3108739272 is about 55756.0693736565. The cubic root of 3108739272 is about 1459.4686363090.

The spelling of 3108739272 in words is "three billion, one hundred eight million, seven hundred thirty-nine thousand, two hundred seventy-two".