39385604 has 12 divisors (see below), whose sum is σ = 69036828. Its totient is φ = 19660800.

The previous prime is 39385603. The next prime is 39385607. The reversal of 39385604 is 40658393.

39385604 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 33085504 + 6300100 = 5752^2 + 2510^2 .

It is not an unprimeable number, because it can be changed into a prime (39385603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5117 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (5753069).

Almost surely, 2^39385604 is an apocalyptic number.

It is an amenable number.

39385604 is a deficient number, since it is larger than the sum of its proper divisors (29651224).

39385604 is a wasteful number, since it uses less digits than its factorization.

39385604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006 (or 16004 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 39385604 is about 6275.7950890704. The cubic root of 39385604 is about 340.2351429900.

The spelling of 39385604 in words is "thirty-nine million, three hundred eighty-five thousand, six hundred four".