234839 has 8 divisors (see below), whose sum is σ = 263568. Its totient is φ = 207360.

The previous prime is 234833. The next prime is 234847. The reversal of 234839 is 938432.

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

It is a cyclic number.

It is not a de Polignac number, because 234839 - 2¹² = 230743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119 + ... + 695.

It is an arithmetic number, because the mean of its divisors is an integer number (32946).

2²³⁴⁸³⁹ is an apocalyptic number.

234839 is a deficient number, since it is larger than the sum of its proper divisors (28729).

234839 is a wasteful number, since it uses less digits than its factorization.

234839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its digits is 5184, while the sum is 29.

The square root of 234839 is about 484.6018984692. The cubic root of 234839 is about 61.6959620567.

The spelling of 234839 in words is "two hundred thirty-four thousand, eight hundred thirty-nine".