38902684 has 6 divisors (see below), whose sum is σ = 68079704. Its totient is φ = 19451340.

The previous prime is 38902667. The next prime is 38902687. The reversal of 38902684 is 48620983.

38902684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38902687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4862832 + ... + 4862839.

Almost surely, 2^38902684 is an apocalyptic number.

It is an amenable number.

38902684 is a deficient number, since it is larger than the sum of its proper divisors (29177020).

38902684 is a wasteful number, since it uses less digits than its factorization.

38902684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9725675 (or 9725673 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 38902684 is about 6237.2016161096. The cubic root of 38902684 is about 338.8388417280.

The spelling of 38902684 in words is "thirty-eight million, nine hundred two thousand, six hundred eighty-four".