3117734990 has 32 divisors (see below), whose sum is σ = 5650560000. Its totient is φ = 1238532768.

The previous prime is 3117734981. The next prime is 3117734993. The reversal of 3117734990 is 994377113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117734993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429721 + ... + 1431899.

It is an arithmetic number, because the mean of its divisors is an integer number (176580000).

Almost surely, 2^3117734990 is an apocalyptic number.

3117734990 is a deficient number, since it is larger than the sum of its proper divisors (2532825010).

3117734990 is a wasteful number, since it uses less digits than its factorization.

3117734990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 3117734990 is about 55836.6814021034. The cubic root of 3117734990 is about 1460.8750290345.

The spelling of 3117734990 in words is "three billion, one hundred seventeen million, seven hundred thirty-four thousand, nine hundred ninety".