38331964 has 12 divisors (see below), whose sum is σ = 73179288. Its totient is φ = 17423600.

The previous prime is 38331959. The next prime is 38331971. The reversal of 38331964 is 46913383.

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, 435547 + ... + 435634.

It is an arithmetic number, because the mean of its divisors is an integer number (6098274).

Almost surely, 2^38331964 is an apocalyptic number.

It is an amenable number.

38331964 is a deficient number, since it is larger than the sum of its proper divisors (34847324).

38331964 is a wasteful number, since it uses less digits than its factorization.

38331964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871196 (or 871194 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 38331964 is about 6191.2812890386. The cubic root of 38331964 is about 337.1736990772.

It can be divided in two parts, 383319 and 64, that added together give a palindrome (383383).

The spelling of 38331964 in words is "thirty-eight million, three hundred thirty-one thousand, nine hundred sixty-four".