804343 has 4 divisors (see below), whose sum is σ = 826120. Its totient is φ = 782568.

The previous prime is 804341. The next prime is 804367. The reversal of 804343 is 343408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 804343 - 2¹ = 804341 is a prime.

It is a Duffinian number.

804343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10833 + ... + 10906.

It is an arithmetic number, because the mean of its divisors is an integer number (206530).

2⁸⁰⁴³⁴³ is an apocalyptic number.

804343 is a deficient number, since it is larger than the sum of its proper divisors (21777).

804343 is a wasteful number, since it uses less digits than its factorization.

804343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21776.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 804343 is about 896.8517157256. The cubic root of 804343 is about 92.9994604355. Note that the first 3 decimals are identical.

The spelling of 804343 in words is "eight hundred four thousand, three hundred forty-three".