805344 has 24 divisors (see below), whose sum is σ = 2114280. Its totient is φ = 268416.

The previous prime is 805339. The next prime is 805369. The reversal of 805344 is 443508.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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 805344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4099 + ... + 4290.

It is an arithmetic number, because the mean of its divisors is an integer number (88095).

2⁸⁰⁵³⁴⁴ is an apocalyptic number.

It is an amenable number.

805344 is an abundant number, since it is smaller than the sum of its proper divisors (1308936).

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

805344 is a wasteful number, since it uses less digits than its factorization.

805344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8402 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 805344 is about 897.4096054757. The cubic root of 805344 is about 93.0380235314.

The spelling of 805344 in words is "eight hundred five thousand, three hundred forty-four".