834072 has 32 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 265760.

The previous prime is 834059. The next prime is 834107. The reversal of 834072 is 270438.

It is a super-2 number, since 2×834072² = 1391352202368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 834072.

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, 204 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2⁸³⁴⁰⁷² is an apocalyptic number.

It is an amenable number.

834072 is an abundant number, since it is smaller than the sum of its proper divisors (1343208).

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

834072 is a wasteful number, since it uses less digits than its factorization.

834072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 834072 is about 913.2754239549. The cubic root of 834072 is about 94.1313991547.

The spelling of 834072 in words is "eight hundred thirty-four thousand, seventy-two".