38841808 has 10 divisors (see below), whose sum is σ = 75256034. Its totient is φ = 19420896.

The previous prime is 38841793. The next prime is 38841809. The reversal of 38841808 is 80814883.

It can be written as a sum of positive squares in only one way, i.e., 38787984 + 53824 = 6228^2 + 232^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38841809) 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 as a sum of consecutive naturals, namely, 1213791 + ... + 1213822.

Almost surely, 2^38841808 is an apocalyptic number.

It is an amenable number.

38841808 is a deficient number, since it is larger than the sum of its proper divisors (36414226).

38841808 is a wasteful number, since it uses less digits than its factorization.

38841808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427621 (or 2427615 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 38841808 is about 6232.3196323680. The cubic root of 38841808 is about 338.6620079822.

The spelling of 38841808 in words is "thirty-eight million, eight hundred forty-one thousand, eight hundred eight".