3117491732 has 12 divisors (see below), whose sum is σ = 5457989460. Its totient is φ = 1558066176.

The previous prime is 3117491723. The next prime is 3117491753. The reversal of 3117491732 is 2371947113.

It can be written as a sum of positive squares in 2 ways, for example, as 1730227216 + 1387264516 = 41596^2 + 37246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159533 + ... + 178004.

It is an arithmetic number, because the mean of its divisors is an integer number (454832455).

Almost surely, 2^3117491732 is an apocalyptic number.

It is an amenable number.

3117491732 is a deficient number, since it is larger than the sum of its proper divisors (2340497728).

3117491732 is a wasteful number, since it uses less digits than its factorization.

3117491732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339850 (or 339848 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 3117491732 is about 55834.5030603837. The cubic root of 3117491732 is about 1460.8370336328.

The spelling of 3117491732 in words is "three billion, one hundred seventeen million, four hundred ninety-one thousand, seven hundred thirty-two".