38108949 has 8 divisors (see below), whose sum is σ = 50856672. Its totient is φ = 25383600.

The previous prime is 38108933. The next prime is 38108977. The reversal of 38108949 is 94980183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38108949 - 2⁴ = 38108933 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38108949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38108909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102 + ... + 8799.

It is an arithmetic number, because the mean of its divisors is an integer number (6357084).

Almost surely, 2^38108949 is an apocalyptic number.

It is an amenable number.

38108949 is a deficient number, since it is larger than the sum of its proper divisors (12747723).

38108949 is a wasteful number, since it uses less digits than its factorization.

38108949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 38108949 is about 6173.2446087937. The cubic root of 38108949 is about 336.5185357327.

The spelling of 38108949 in words is "thirty-eight million, one hundred eight thousand, nine hundred forty-nine".