3117961308 has 96 divisors (see below), whose sum is σ = 9198379008. Its totient is φ = 798436800.

The previous prime is 3117961291. The next prime is 3117961321. The reversal of 3117961308 is 8031697113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41841 + ... + 89367.

It is an arithmetic number, because the mean of its divisors is an integer number (95816448).

Almost surely, 2^3117961308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3117961308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4599189504).

3117961308 is an abundant number, since it is smaller than the sum of its proper divisors (6080417700).

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

3117961308 is a wasteful number, since it uses less digits than its factorization.

3117961308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47623 (or 47621 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 3117961308 is about 55838.7079721585. The cubic root of 3117961308 is about 1460.9103767379.

The spelling of 3117961308 in words is "three billion, one hundred seventeen million, nine hundred sixty-one thousand, three hundred eight".