859343 has 4 divisors (see below), whose sum is σ = 861888.
Its totient is φ = 856800.
The previous prime is 859321. The next prime is 859361. The reversal of 859343 is 343958.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 859343 - 26 = 859279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (859363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671 + ... + 1472.
It is an arithmetic number, because the mean of its divisors is an integer number (215472).
2859343 is an apocalyptic number.
859343 is a deficient number, since it is larger than the sum of its proper divisors (2545).
859343 is a wasteful number, since it uses less digits than its factorization.
859343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2544.
The product of its digits is 12960, while the sum is 32.
The square root of 859343 is about 927.0075512098.
The cubic root of 859343 is about 95.0726314367.
The spelling of 859343 in words is "eight hundred fifty-nine thousand, three hundred forty-three".