853343 has 4 divisors (see below), whose sum is σ = 856080. Its totient is φ = 850608.

The previous prime is 853339. The next prime is 853357. The reversal of 853343 is 343358.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343358 = 2 ⋅171679.

It is a cyclic number.

It is not a de Polignac number, because 853343 - 2² = 853339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 853343.

It is not an unprimeable number, because it can be changed into a prime (853543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (214020).

2⁸⁵³³⁴³ is an apocalyptic number.

853343 is a deficient number, since it is larger than the sum of its proper divisors (2737).

853343 is a wasteful number, since it uses less digits than its factorization.

853343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

The product of its digits is 4320, while the sum is 26.

The square root of 853343 is about 923.7656629254. The cubic root of 853343 is about 94.8508462778.

The spelling of 853343 in words is "eight hundred fifty-three thousand, three hundred forty-three".