845343 has 16 divisors (see below), whose sum is σ = 1267200. Its totient is φ = 556920.

The previous prime is 845333. The next prime is 845347. The reversal of 845343 is 343548.

It is a happy number.

It is not a de Polignac number, because 845343 - 2⁶ = 845279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3418 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (79200).

2⁸⁴⁵³⁴³ is an apocalyptic number.

845343 is a deficient number, since it is larger than the sum of its proper divisors (421857).

845343 is a wasteful number, since it uses less digits than its factorization.

845343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 845343 is about 919.4253640182. The cubic root of 845343 is about 94.5535096295.

The spelling of 845343 in words is "eight hundred forty-five thousand, three hundred forty-three".