38705204 has 24 divisors (see below), whose sum is σ = 71618400. Its totient is φ = 18252000.

The previous prime is 38705201. The next prime is 38705263. The reversal of 38705204 is 40250783.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38705201) 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 7 ways as a sum of consecutive naturals, for example, 18062 + ... + 20090.

It is an arithmetic number, because the mean of its divisors is an integer number (2984100).

Almost surely, 2^38705204 is an apocalyptic number.

It is an amenable number.

38705204 is a deficient number, since it is larger than the sum of its proper divisors (32913196).

38705204 is a wasteful number, since it uses less digits than its factorization.

38705204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 38705204 is about 6221.3506572126. The cubic root of 38705204 is about 338.2645245516.

Adding to 38705204 its reverse (40250783), we get a palindrome (78955987).

The spelling of 38705204 in words is "thirty-eight million, seven hundred five thousand, two hundred four".