3931316894 has 8 divisors (see below), whose sum is σ = 6087200448. Its totient is φ = 1902250080.

The previous prime is 3931316887. The next prime is 3931316903. The reversal of 3931316894 is 4986131393.

3931316894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 31704107 + ... + 31704230.

It is an arithmetic number, because the mean of its divisors is an integer number (760900056).

Almost surely, 2^3931316894 is an apocalyptic number.

3931316894 is a deficient number, since it is larger than the sum of its proper divisors (2155883554).

3931316894 is a wasteful number, since it uses less digits than its factorization.

3931316894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63408370.

The product of its digits is 419904, while the sum is 47.

The square root of 3931316894 is about 62700.2144653429. The cubic root of 3931316894 is about 1578.2629114461.

The spelling of 3931316894 in words is "three billion, nine hundred thirty-one million, three hundred sixteen thousand, eight hundred ninety-four".