38834285 has 16 divisors (see below), whose sum is σ = 53415936. Its totient is φ = 26550528.

The previous prime is 38834269. The next prime is 38834287. The reversal of 38834285 is 58243883.

It is a cyclic number.

It is not a de Polignac number, because 38834285 - 2⁴ = 38834269 is a prime.

It is a super-2 number, since 2×38834285² = 3016203382922450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38834287) 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, 11957 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (3338496).

Almost surely, 2^38834285 is an apocalyptic number.

38834285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38834285 is a deficient number, since it is larger than the sum of its proper divisors (14581651).

38834285 is a wasteful number, since it uses less digits than its factorization.

38834285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292.

The product of its digits is 184320, while the sum is 41.

The square root of 38834285 is about 6231.7160557907. The cubic root of 38834285 is about 338.6401422064.

The spelling of 38834285 in words is "thirty-eight million, eight hundred thirty-four thousand, two hundred eighty-five".