34839 has 18 divisors (see below), whose sum is σ = 59280. Its totient is φ = 19656.

The previous prime is 34819. The next prime is 34841. The reversal of 34839 is 93843.

It is not a de Polignac number, because 34839 - 2⁵ = 34807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34819) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 402 + ... + 480.

2³⁴⁸³⁹ is an apocalyptic number.

34839 is a deficient number, since it is larger than the sum of its proper divisors (24441).

34839 is a wasteful number, since it uses less digits than its factorization.

34839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 89 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 34839 is about 186.6520827636. The cubic root of 34839 is about 32.6604296482.

The spelling of 34839 in words is "thirty-four thousand, eight hundred thirty-nine".