836394 has 16 divisors (see below), whose sum is σ = 1801632. Its totient is φ = 257328.

The previous prime is 836387. The next prime is 836413. The reversal of 836394 is 493638.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 836394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284 + ... + 5439.

It is an arithmetic number, because the mean of its divisors is an integer number (112602).

2⁸³⁶³⁹⁴ is an apocalyptic number.

836394 is an abundant number, since it is smaller than the sum of its proper divisors (965238).

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

836394 is a wasteful number, since it uses less digits than its factorization.

836394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741.

The product of its digits is 15552, while the sum is 33.

The square root of 836394 is about 914.5457889029. The cubic root of 836394 is about 94.2186700342.

The spelling of 836394 in words is "eight hundred thirty-six thousand, three hundred ninety-four".