38934161 has 8 divisors (see below), whose sum is σ = 44539584. Its totient is φ = 33339600.

The previous prime is 38934157. The next prime is 38934163. The reversal of 38934161 is 16143983.

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

It is not a de Polignac number, because 38934161 - 2² = 38934157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38934163) 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, 7586 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (5567448).

Almost surely, 2^38934161 is an apocalyptic number.

It is an amenable number.

38934161 is a deficient number, since it is larger than the sum of its proper divisors (5605423).

38934161 is a wasteful number, since it uses less digits than its factorization.

38934161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431.

The product of its digits is 15552, while the sum is 35.

The square root of 38934161 is about 6239.7244330179. The cubic root of 38934161 is about 338.9302043610.

The spelling of 38934161 in words is "thirty-eight million, nine hundred thirty-four thousand, one hundred sixty-one".