322842 has 16 divisors (see below), whose sum is σ = 695520. Its totient is φ = 99312.

The previous prime is 322807. The next prime is 322849. The reversal of 322842 is 248223.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322842.

It is not an unprimeable number, because it can be changed into a prime (322849) 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, 1992 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2³²²⁸⁴² is an apocalyptic number.

322842 is an abundant number, since it is smaller than the sum of its proper divisors (372678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322842 is a wasteful number, since it uses less digits than its factorization.

322842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157.

The product of its digits is 768, while the sum is 21.

The square root of 322842 is about 568.1918690020. The cubic root of 322842 is about 68.6009310053.

Adding to 322842 its product of digits (768), we get a triangular number (323610 = T₈₀₄).

The spelling of 322842 in words is "three hundred twenty-two thousand, eight hundred forty-two".