38684674 has 16 divisors (see below), whose sum is σ = 66422016. Its totient is φ = 16552800.

The previous prime is 38684663. The next prime is 38684677. The reversal of 38684674 is 47648683.

It is not an unprimeable number, because it can be changed into a prime (38684677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8839 + ... + 12469.

It is an arithmetic number, because the mean of its divisors is an integer number (4151376).

Almost surely, 2^38684674 is an apocalyptic number.

38684674 is a deficient number, since it is larger than the sum of its proper divisors (27737342).

38684674 is a wasteful number, since it uses less digits than its factorization.

38684674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401.

The product of its digits is 774144, while the sum is 46.

The square root of 38684674 is about 6219.7004751033. The cubic root of 38684674 is about 338.2047065928.

The spelling of 38684674 in words is "thirty-eight million, six hundred eighty-four thousand, six hundred seventy-four".