34838 has 4 divisors (see below), whose sum is σ = 52260. Its totient is φ = 17418.

The previous prime is 34819. The next prime is 34841. The reversal of 34838 is 83843.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8708 + ... + 8711.

It is an arithmetic number, because the mean of its divisors is an integer number (13065).

2³⁴⁸³⁸ is an apocalyptic number.

34838 is a deficient number, since it is larger than the sum of its proper divisors (17422).

34838 is a wasteful number, since it uses less digits than its factorization.

34838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17421.

The product of its digits is 2304, while the sum is 26.

The square root of 34838 is about 186.6494039637. The cubic root of 34838 is about 32.6601171561.

The spelling of 34838 in words is "thirty-four thousand, eight hundred thirty-eight".