809346 has 16 divisors (see below), whose sum is σ = 1656864. Its totient is φ = 263424.

The previous prime is 809339. The next prime is 809357. The reversal of 809346 is 643908.

It is an unprimeable number.

809346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (103554).

2⁸⁰⁹³⁴⁶ is an apocalyptic number.

809346 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

809346 is an abundant number, since it is smaller than the sum of its proper divisors (847518).

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

809346 is a wasteful number, since it uses less digits than its factorization.

809346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185.

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

The square root of 809346 is about 899.6365932975. The cubic root of 809346 is about 93.1918803981.

The spelling of 809346 in words is "eight hundred nine thousand, three hundred forty-six".