834239 has 8 divisors (see below), whose sum is σ = 979488. Its totient is φ = 695520.

The previous prime is 834221. The next prime is 834257. The reversal of 834239 is 932438.

It is an interprime number because it is at equal distance from previous prime (834221) and next prime (834257).

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

It is not a de Polignac number, because 834239 - 2¹² = 830143 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 (834259) 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, 1352 + ... + 1869.

It is an arithmetic number, because the mean of its divisors is an integer number (122436).

2⁸³⁴²³⁹ is an apocalyptic number.

834239 is a deficient number, since it is larger than the sum of its proper divisors (145249).

834239 is a wasteful number, since it uses less digits than its factorization.

834239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265.

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

The square root of 834239 is about 913.3668485335. The cubic root of 834239 is about 94.1376811442.

The spelling of 834239 in words is "eight hundred thirty-four thousand, two hundred thirty-nine".