804369 has 4 divisors (see below), whose sum is σ = 1072496. Its totient is φ = 536244.

The previous prime is 804367. The next prime is 804371. The reversal of 804369 is 963408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (804367) and next prime (804371).

It is not a de Polignac number, because 804369 - 2¹ = 804367 is a prime.

It is a super-2 number, since 2×804369² = 1294018976322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 804369.

It is not an unprimeable number, because it can be changed into a prime (804367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134059 + ... + 134064.

It is an arithmetic number, because the mean of its divisors is an integer number (268124).

2⁸⁰⁴³⁶⁹ is an apocalyptic number.

It is an amenable number.

804369 is a deficient number, since it is larger than the sum of its proper divisors (268127).

804369 is a wasteful number, since it uses less digits than its factorization.

804369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268126.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 804369 is about 896.8662107583. The cubic root of 804369 is about 93.0004624789. Note that the first 3 decimals are identical.

The spelling of 804369 in words is "eight hundred four thousand, three hundred sixty-nine".