3115694390 has 32 divisors (see below), whose sum is σ = 5732138880. Its totient is φ = 1218789504.

The previous prime is 3115694389. The next prime is 3115694441. The reversal of 3115694390 is 934965113.

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 in 15 ways as a sum of consecutive naturals, for example, 963296 + ... + 966524.

It is an arithmetic number, because the mean of its divisors is an integer number (179129340).

Almost surely, 2^3115694390 is an apocalyptic number.

3115694390 is a deficient number, since it is larger than the sum of its proper divisors (2616444490).

3115694390 is a wasteful number, since it uses less digits than its factorization.

3115694390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 3115694390 is about 55818.4054770467. The cubic root of 3115694390 is about 1460.5562386079.

The spelling of 3115694390 in words is "three billion, one hundred fifteen million, six hundred ninety-four thousand, three hundred ninety".