38186804 has 6 divisors (see below), whose sum is σ = 66826914. Its totient is φ = 19093400.

The previous prime is 38186803. The next prime is 38186807. The reversal of 38186804 is 40868183.

38186804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37699600 + 487204 = 6140^2 + 698^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38186801) 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, 4773347 + ... + 4773354.

It is an arithmetic number, because the mean of its divisors is an integer number (11137819).

Almost surely, 2^38186804 is an apocalyptic number.

It is an amenable number.

38186804 is a deficient number, since it is larger than the sum of its proper divisors (28640110).

38186804 is a wasteful number, since it uses less digits than its factorization.

38186804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9546705 (or 9546703 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 38186804 is about 6179.5472326053. The cubic root of 38186804 is about 336.7475443156.

The spelling of 38186804 in words is "thirty-eight million, one hundred eighty-six thousand, eight hundred four".