38034138 has 32 divisors (see below), whose sum is σ = 79104960. Its totient is φ = 12176640.

The previous prime is 38034131. The next prime is 38034163. The reversal of 38034138 is 83143083.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38034131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41481 + ... + 42387.

It is an arithmetic number, because the mean of its divisors is an integer number (2472030).

Almost surely, 2^38034138 is an apocalyptic number.

38034138 is an abundant number, since it is smaller than the sum of its proper divisors (41070822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38034138 is a wasteful number, since it uses less digits than its factorization.

38034138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 38034138 is about 6167.1823387995. The cubic root of 38034138 is about 336.2981869647.

The spelling of 38034138 in words is "thirty-eight million, thirty-four thousand, one hundred thirty-eight".