3117347512 has 8 divisors (see below), whose sum is σ = 5845026600. Its totient is φ = 1558673752.

The previous prime is 3117347483. The next prime is 3117347531. The reversal of 3117347512 is 2157437113.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194834212 + ... + 194834227.

It is an arithmetic number, because the mean of its divisors is an integer number (730628325).

Almost surely, 2^3117347512 is an apocalyptic number.

It is an amenable number.

3117347512 is a deficient number, since it is larger than the sum of its proper divisors (2727679088).

3117347512 is a wasteful number, since it uses less digits than its factorization.

3117347512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389668445 (or 389668441 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 3117347512 is about 55833.2115501159. The cubic root of 3117347512 is about 1460.8145064235.

The spelling of 3117347512 in words is "three billion, one hundred seventeen million, three hundred forty-seven thousand, five hundred twelve".