38320808 has 16 divisors (see below), whose sum is σ = 71956500. Its totient is φ = 19132416.

The previous prime is 38320801. The next prime is 38320817. The reversal of 38320808 is 80802383.

It can be written as a sum of positive squares in 2 ways, for example, as 38217124 + 103684 = 6182^2 + 322^2 .

It is not an unprimeable number, because it can be changed into a prime (38320801) 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 3 ways as a sum of consecutive naturals, for example, 3038 + ... + 9266.

Almost surely, 2^38320808 is an apocalyptic number.

It is an amenable number.

38320808 is a deficient number, since it is larger than the sum of its proper divisors (33635692).

38320808 is a wasteful number, since it uses less digits than its factorization.

38320808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004 (or 7000 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 38320808 is about 6190.3802791105. The cubic root of 38320808 is about 337.1409859542.

The spelling of 38320808 in words is "thirty-eight million, three hundred twenty thousand, eight hundred eight".