38904446 has 12 divisors (see below), whose sum is σ = 66733368. Its totient is φ = 16663332.

The previous prime is 38904433. The next prime is 38904461. The reversal of 38904446 is 64440983.

38904446 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 an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 22505 + ... + 24171.

It is an arithmetic number, because the mean of its divisors is an integer number (5561114).

Almost surely, 2^38904446 is an apocalyptic number.

38904446 is a deficient number, since it is larger than the sum of its proper divisors (27828922).

38904446 is an frugal number, since it uses more digits than its factorization.

38904446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 38904446 is about 6237.3428637522. The cubic root of 38904446 is about 338.8439572707.

The spelling of 38904446 in words is "thirty-eight million, nine hundred four thousand, four hundred forty-six".