38909110 has 16 divisors (see below), whose sum is σ = 70244496. Its totient is φ = 15517408.

The previous prime is 38909099. The next prime is 38909137. The reversal of 38909110 is 1190983.

38909110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2137 + ... + 9076.

It is an arithmetic number, because the mean of its divisors is an integer number (4390281).

Almost surely, 2^38909110 is an apocalyptic number.

38909110 is a deficient number, since it is larger than the sum of its proper divisors (31335386).

38909110 is a wasteful number, since it uses less digits than its factorization.

38909110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 38909110 is about 6237.7167297017. The cubic root of 38909110 is about 338.8574973262.

The spelling of 38909110 in words is "thirty-eight million, nine hundred nine thousand, one hundred ten".