38908 has 12 divisors (see below), whose sum is σ = 69552. Its totient is φ = 19040.

The previous prime is 38903. The next prime is 38917. The reversal of 38908 is 80983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38903) 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, 216 + ... + 352.

It is an arithmetic number, because the mean of its divisors is an integer number (5796).

2³⁸⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

38908 is a deficient number, since it is larger than the sum of its proper divisors (30644).

38908 is a wasteful number, since it uses less digits than its factorization.

38908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 38908 is about 197.2511089956. The cubic root of 38908 is about 33.8854274984.

It can be divided in two parts, 38 and 908, that added together give a triangular number (946 = T₄₃).

The spelling of 38908 in words is "thirty-eight thousand, nine hundred eight".