38506408 has 32 divisors (see below), whose sum is σ = 74095560. Its totient is φ = 18753280.

The previous prime is 38506397. The next prime is 38506427. The reversal of 38506408 is 80460583.

38506408 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 4 ways, for example, as 38415204 + 91204 = 6198^2 + 302^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 83298 + ... + 83758.

Almost surely, 2^38506408 is an apocalyptic number.

It is an amenable number.

38506408 is a deficient number, since it is larger than the sum of its proper divisors (35589152).

38506408 is a wasteful number, since it uses less digits than its factorization.

38506408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 38506408 is about 6205.3531728662. The cubic root of 38506408 is about 337.6844036623.

The spelling of 38506408 in words is "thirty-eight million, five hundred six thousand, four hundred eight".