3117976032 has 72 divisors (see below), whose sum is σ = 8457476328. Its totient is φ = 1005768960.

The previous prime is 3117976007. The next prime is 3117976039. The reversal of 3117976032 is 2306797113.

It is a happy number.

It is a super-2 number, since 2×3117976032² = 19443549072252930048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117976039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75358 + ... + 109154.

It is an arithmetic number, because the mean of its divisors is an integer number (117464949).

Almost surely, 2^3117976032 is an apocalyptic number.

3117976032 is a gapful number since it is divisible by the number (32) 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 3117976032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4228738164).

3117976032 is an abundant number, since it is smaller than the sum of its proper divisors (5339500296).

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

3117976032 is a wasteful number, since it uses less digits than its factorization.

3117976032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33872 (or 33833 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 3117976032 is about 55838.8398160277. The cubic root of 3117976032 is about 1460.9126763613.

The spelling of 3117976032 in words is "three billion, one hundred seventeen million, nine hundred seventy-six thousand, thirty-two".