3113891652 has 24 divisors (see below), whose sum is σ = 7266873600. Its totient is φ = 1037802976.

The previous prime is 3113891629. The next prime is 3113891653. The reversal of 3113891652 is 2561983113.

3113891652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3113891652.

It is not an unprimeable number, because it can be changed into a prime (3113891653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80749 + ... + 112907.

It is an arithmetic number, because the mean of its divisors is an integer number (302786400).

Almost surely, 2^3113891652 is an apocalyptic number.

It is an amenable number.

3113891652 is an abundant number, since it is smaller than the sum of its proper divisors (4152981948).

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

3113891652 is a wasteful number, since it uses less digits than its factorization.

3113891652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40235 (or 40233 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 3113891652 is about 55802.2549006758. The cubic root of 3113891652 is about 1460.2744920817.

The spelling of 3113891652 in words is "three billion, one hundred thirteen million, eight hundred ninety-one thousand, six hundred fifty-two".