322542 has 40 divisors (see below), whose sum is σ = 792792. Its totient is φ = 97200.

The previous prime is 322537. The next prime is 322549. The reversal of 322542 is 245223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 3¹⁰ + 2⁸ + 5 + 2¹⁰ + 4³ + 2¹⁸ .

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 322542.

It is not an unprimeable number, because it can be changed into a prime (322549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1692 + ... + 1872.

2³²²⁵⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396396).

322542 is an abundant number, since it is smaller than the sum of its proper divisors (470250).

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

322542 is a wasteful number, since it uses less digits than its factorization.

322542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 197 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 322542 is about 567.9278123142. The cubic root of 322542 is about 68.5796753474.

Adding to 322542 its reverse (245223), we get a palindrome (567765).

The spelling of 322542 in words is "three hundred twenty-two thousand, five hundred forty-two".