392938964 has 24 divisors (see below), whose sum is σ = 770433888. Its totient is φ = 173780640.

The previous prime is 392938963. The next prime is 392938999. The reversal of 392938964 is 469839293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392938963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119054 + ... + 122309.

It is an arithmetic number, because the mean of its divisors is an integer number (32101412).

Almost surely, 2^392938964 is an apocalyptic number.

It is an amenable number.

392938964 is a deficient number, since it is larger than the sum of its proper divisors (377494924).

392938964 is a wasteful number, since it uses less digits than its factorization.

392938964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241415 (or 241413 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 53.

The square root of 392938964 is about 19822.6881123626. The cubic root of 392938964 is about 732.4450223738.

The spelling of 392938964 in words is "three hundred ninety-two million, nine hundred thirty-eight thousand, nine hundred sixty-four".