836342 has 16 divisors (see below), whose sum is σ = 1422960. Its totient is φ = 365472.

The previous prime is 836327. The next prime is 836347. The reversal of 836342 is 243638.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (836347) 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, 353 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (88935).

2⁸³⁶³⁴² is an apocalyptic number.

836342 is a deficient number, since it is larger than the sum of its proper divisors (586618).

836342 is a wasteful number, since it uses less digits than its factorization.

836342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727.

The product of its digits is 3456, while the sum is 26.

The square root of 836342 is about 914.5173590479. The cubic root of 836342 is about 94.2167174168.

Subtracting from 836342 its reverse (243638), we obtain a cube (592704 = 84³).

The spelling of 836342 in words is "eight hundred thirty-six thousand, three hundred forty-two".