3108860856 has 144 divisors (see below), whose sum is σ = 9116242200. Its totient is φ = 956587008.

The previous prime is 3108860819. The next prime is 3108860861. The reversal of 3108860856 is 6580688013.

3108860856 is a `hidden beast` number, since 31 + 0 + 8 + 8 + 608 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1101415 + ... + 1104233.

Almost surely, 2^3108860856 is an apocalyptic number.

3108860856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3108860856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4558121100).

3108860856 is an abundant number, since it is smaller than the sum of its proper divisors (6007381344).

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

3108860856 is a wasteful number, since it uses less digits than its factorization.

3108860856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918 (or 2894 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 3108860856 is about 55757.1596837572. The cubic root of 3108860856 is about 1459.4876628559.

The spelling of 3108860856 in words is "three billion, one hundred eight million, eight hundred sixty thousand, eight hundred fifty-six".