834204 has 24 divisors (see below), whose sum is σ = 2224768. Its totient is φ = 238320.

The previous prime is 834199. The next prime is 834221. The reversal of 834204 is 402438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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, 4882 + ... + 5049.

2⁸³⁴²⁰⁴ is an apocalyptic number.

834204 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

834204 is an abundant number, since it is smaller than the sum of its proper divisors (1390564).

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

834204 is a wasteful number, since it uses less digits than its factorization.

834204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945 (or 9943 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 834204 is about 913.3476884517. The cubic root of 834204 is about 94.1363646290.

The spelling of 834204 in words is "eight hundred thirty-four thousand, two hundred four".