834432 has 64 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 266240.

The previous prime is 834367. The next prime is 834433. The reversal of 834432 is 234438.

834432 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 16.

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 834432.

It is not an unprimeable number, because it can be changed into a prime (834433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15718 + ... + 15770.

2⁸³⁴⁴³² is an apocalyptic number.

834432 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156680).

834432 is an abundant number, since it is smaller than the sum of its proper divisors (1478928).

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

834432 is a wasteful number, since it uses less digits than its factorization.

834432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 99 counting only the distinct ones).

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

The square root of 834432 is about 913.4724954808. The cubic root of 834432 is about 94.1449401238.

The spelling of 834432 in words is "eight hundred thirty-four thousand, four hundred thirty-two".