38604004 has 6 divisors (see below), whose sum is σ = 67557014. Its totient is φ = 19302000.

The previous prime is 38603989. The next prime is 38604011. The reversal of 38604004 is 40040683.

It can be written as a sum of positive squares in only one way, i.e., 37847104 + 756900 = 6152^2 + 870^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38604004.

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 as a sum of consecutive naturals, namely, 4825497 + ... + 4825504.

Almost surely, 2^38604004 is an apocalyptic number.

It is an amenable number.

38604004 is a deficient number, since it is larger than the sum of its proper divisors (28953010).

38604004 is a wasteful number, since it uses less digits than its factorization.

38604004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9651005 (or 9651003 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 38604004 is about 6213.2120517491. The cubic root of 38604004 is about 337.9694544248.

Adding to 38604004 its reverse (40040683), we get a palindrome (78644687).

The spelling of 38604004 in words is "thirty-eight million, six hundred four thousand, four".