38416138 has 32 divisors (see below), whose sum is σ = 63201600. Its totient is φ = 17449344.

The previous prime is 38416127. The next prime is 38416163. The reversal of 38416138 is 83161483.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 124981 + ... + 125287.

It is an arithmetic number, because the mean of its divisors is an integer number (1975050).

Almost surely, 2^38416138 is an apocalyptic number.

38416138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38416138 is a deficient number, since it is larger than the sum of its proper divisors (24785462).

38416138 is a wasteful number, since it uses less digits than its factorization.

38416138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its digits is 13824, while the sum is 34.

The square root of 38416138 is about 6198.0753464281. The cubic root of 38416138 is about 337.4203210166.

The spelling of 38416138 in words is "thirty-eight million, four hundred sixteen thousand, one hundred thirty-eight".