823342 has 8 divisors (see below), whose sum is σ = 1330056. Its totient is φ = 379992.

The previous prime is 823337. The next prime is 823349. The reversal of 823342 is 243328.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823349) 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, 15808 + ... + 15859.

It is an arithmetic number, because the mean of its divisors is an integer number (166257).

2⁸²³³⁴² is an apocalyptic number.

823342 is a deficient number, since it is larger than the sum of its proper divisors (506714).

823342 is a wasteful number, since it uses less digits than its factorization.

823342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31682.

The product of its digits is 1152, while the sum is 22.

The square root of 823342 is about 907.3819482445. The cubic root of 823342 is about 93.7260015610.

The spelling of 823342 in words is "eight hundred twenty-three thousand, three hundred forty-two".