39000404 has 12 divisors (see below), whose sum is σ = 69115200. Its totient is φ = 19253208.

The previous prime is 39000383. The next prime is 39000439. The reversal of 39000404 is 40400093.

It is a congruent number.

It is an unprimeable number.

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, 61394 + ... + 62025.

It is an arithmetic number, because the mean of its divisors is an integer number (5759600).

Almost surely, 2^39000404 is an apocalyptic number.

It is an amenable number.

39000404 is a deficient number, since it is larger than the sum of its proper divisors (30114796).

39000404 is a wasteful number, since it uses less digits than its factorization.

39000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123502 (or 123500 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 39000404 is about 6245.0303442017. The cubic root of 39000404 is about 339.1223152798.

Adding to 39000404 its reverse (40400093), we get a palindrome (79400497).

The spelling of 39000404 in words is "thirty-nine million, four hundred four", and thus it is an aban number.