843396 has 24 divisors (see below), whose sum is σ = 1999200. Its totient is φ = 276672.

The previous prime is 843383. The next prime is 843397. The reversal of 843396 is 693348.

843396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×843396² = 1422633625632, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 843396.

It is not an unprimeable number, because it can be changed into a prime (843397) by changing a digit.

843396 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, 280 + ... + 1328.

It is an arithmetic number, because the mean of its divisors is an integer number (83300).

2⁸⁴³³⁹⁶ is an apocalyptic number.

It is an amenable number.

843396 is an abundant number, since it is smaller than the sum of its proper divisors (1155804).

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

843396 is a wasteful number, since it uses less digits than its factorization.

843396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1121 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 843396 is about 918.3659401350. The cubic root of 843396 is about 94.4808617216.

The spelling of 843396 in words is "eight hundred forty-three thousand, three hundred ninety-six".