39664304 has 10 divisors (see below), whose sum is σ = 76849620. Its totient is φ = 19832144.

The previous prime is 39664301. The next prime is 39664307. The reversal of 39664304 is 40346693.

It is a happy number.

39664304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39664301) and next prime (39664307).

It is not an unprimeable number, because it can be changed into a prime (39664301) 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, 1239494 + ... + 1239525.

It is an arithmetic number, because the mean of its divisors is an integer number (7684962).

Almost surely, 2^39664304 is an apocalyptic number.

It is an amenable number.

39664304 is a deficient number, since it is larger than the sum of its proper divisors (37185316).

39664304 is a wasteful number, since it uses less digits than its factorization.

39664304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479027 (or 2479021 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 39664304 is about 6297.9603047336. The cubic root of 39664304 is about 341.0357802515.

The spelling of 39664304 in words is "thirty-nine million, six hundred sixty-four thousand, three hundred four".