834342 has 16 divisors (see below), whose sum is σ = 1678512. Its totient is φ = 276480.

The previous prime is 834341. The next prime is 834367. The reversal of 834342 is 243438.

It is a super-2 number, since 2×834342² = 1392253145928, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834341) 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, 1158 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (104907).

2⁸³⁴³⁴² is an apocalyptic number.

834342 is an abundant number, since it is smaller than the sum of its proper divisors (844170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834342 is a wasteful number, since it uses less digits than its factorization.

834342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its digits is 2304, while the sum is 24.

The square root of 834342 is about 913.4232315854. The cubic root of 834342 is about 94.1415552467.

It can be divided in two parts, 83434 and 2, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 834342 in words is "eight hundred thirty-four thousand, three hundred forty-two".