3115536388 has 6 divisors (see below), whose sum is σ = 5452188686. Its totient is φ = 1557768192.

The previous prime is 3115536383. The next prime is 3115536397. The reversal of 3115536388 is 8836355113.

It can be written as a sum of positive squares in only one way, i.e., 2517831684 + 597704704 = 50178^2 + 24448^2 .

It is not an unprimeable number, because it can be changed into a prime (3115536383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389442045 + ... + 389442052.

Almost surely, 2^3115536388 is an apocalyptic number.

It is an amenable number.

3115536388 is a deficient number, since it is larger than the sum of its proper divisors (2336652298).

3115536388 is a wasteful number, since it uses less digits than its factorization.

3115536388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778884101 (or 778884099 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 3115536388 is about 55816.9901374125. The cubic root of 3115536388 is about 1460.5315491188.

The spelling of 3115536388 in words is "three billion, one hundred fifteen million, five hundred thirty-six thousand, three hundred eighty-eight".