326444 has 6 divisors (see below), whose sum is σ = 571284. Its totient is φ = 163220.

The previous prime is 326441. The next prime is 326449. The reversal of 326444 is 444623.

It is a happy number.

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 as a sum of consecutive naturals, namely, 40802 + ... + 40809.

It is an arithmetic number, because the mean of its divisors is an integer number (95214).

2³²⁶⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

326444 is a deficient number, since it is larger than the sum of its proper divisors (244840).

326444 is a wasteful number, since it uses less digits than its factorization.

326444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81615 (or 81613 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 326444 is about 571.3527806881. The cubic root of 326444 is about 68.8551185310.

The spelling of 326444 in words is "three hundred twenty-six thousand, four hundred forty-four".