38938936 has 16 divisors (see below), whose sum is σ = 74564640. Its totient is φ = 19055040.

The previous prime is 38938903. The next prime is 38938943. The reversal of 38938936 is 63983983.

It is a self number, because there is not a number n which added to its sum of digits gives 38938936.

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, 51405 + ... + 52156.

It is an arithmetic number, because the mean of its divisors is an integer number (4660290).

Almost surely, 2^38938936 is an apocalyptic number.

It is an amenable number.

38938936 is a deficient number, since it is larger than the sum of its proper divisors (35625704).

38938936 is a wasteful number, since it uses less digits than its factorization.

38938936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103614 (or 103610 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 38938936 is about 6240.1070503638. The cubic root of 38938936 is about 338.9440595935.

The spelling of 38938936 in words is "thirty-eight million, nine hundred thirty-eight thousand, nine hundred thirty-six".