842343 has 8 divisors (see below), whose sum is σ = 1142400. Its totient is φ = 551928.

The previous prime is 842341. The next prime is 842351. The reversal of 842343 is 343248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 842343 - 2¹ = 842341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (142800).

2⁸⁴²³⁴³ is an apocalyptic number.

842343 is a deficient number, since it is larger than the sum of its proper divisors (300057).

842343 is a wasteful number, since it uses less digits than its factorization.

842343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821.

The product of its digits is 2304, while the sum is 24.

The square root of 842343 is about 917.7924602000. The cubic root of 842343 is about 94.4415248104.

The spelling of 842343 in words is "eight hundred forty-two thousand, three hundred forty-three".