38396934 has 24 divisors (see below), whose sum is σ = 83368272. Its totient is φ = 12772080.

The previous prime is 38396933. The next prime is 38396947. The reversal of 38396934 is 43969383.

It is a self number, because there is not a number n which added to its sum of digits gives 38396934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38396933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7767 + ... + 11709.

It is an arithmetic number, because the mean of its divisors is an integer number (3473678).

Almost surely, 2^38396934 is an apocalyptic number.

38396934 is an abundant number, since it is smaller than the sum of its proper divisors (44971338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38396934 is a wasteful number, since it uses less digits than its factorization.

38396934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492 (or 4489 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 38396934 is about 6196.5259621824. The cubic root of 38396934 is about 337.3640868381.

The spelling of 38396934 in words is "thirty-eight million, three hundred ninety-six thousand, nine hundred thirty-four".