326442 has 16 divisors (see below), whose sum is σ = 669312. Its totient is φ = 106080.

The previous prime is 326441. The next prime is 326449. The reversal of 326442 is 244623.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (326441) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (41832).

2³²⁶⁴⁴² is an apocalyptic number.

326442 is an abundant number, since it is smaller than the sum of its proper divisors (342870).

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

326442 is a wasteful number, since it uses less digits than its factorization.

326442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its digits is 1152, while the sum is 21.

The square root of 326442 is about 571.3510304533. The cubic root of 326442 is about 68.8549779142.

The spelling of 326442 in words is "three hundred twenty-six thousand, four hundred forty-two".