804395 has 4 divisors (see below), whose sum is σ = 965280. Its totient is φ = 643512.

The previous prime is 804383. The next prime is 804409. The reversal of 804395 is 593408.

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 804395 - 2¹⁸ = 542251 is a prime.

It is a congruent number.

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, 80435 + ... + 80444.

It is an arithmetic number, because the mean of its divisors is an integer number (241320).

2⁸⁰⁴³⁹⁵ is an apocalyptic number.

804395 is a deficient number, since it is larger than the sum of its proper divisors (160885).

804395 is a wasteful number, since it uses less digits than its factorization.

804395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160884.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 804395 is about 896.8807055568. The cubic root of 804395 is about 93.0014645008.

The spelling of 804395 in words is "eight hundred four thousand, three hundred ninety-five".