326422 has 4 divisors (see below), whose sum is σ = 489636. Its totient is φ = 163210.

The previous prime is 326369. The next prime is 326437. The reversal of 326422 is 224623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224623 = 7 ⋅32089.

It is a self number, because there is not a number n which added to its sum of digits gives 326422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81604 + ... + 81607.

It is an arithmetic number, because the mean of its divisors is an integer number (122409).

2³²⁶⁴²² is an apocalyptic number.

326422 is a deficient number, since it is larger than the sum of its proper divisors (163214).

326422 is a wasteful number, since it uses less digits than its factorization.

326422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163213.

The product of its digits is 576, while the sum is 19.

The square root of 326422 is about 571.3335278102. Note that the first 3 decimals coincide. The cubic root of 326422 is about 68.8535717148.

The spelling of 326422 in words is "three hundred twenty-six thousand, four hundred twenty-two".