326441 has 2 divisors, whose sum is σ = 326442. Its totient is φ = 326440.

The previous prime is 326437. The next prime is 326449. The reversal of 326441 is 144623.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326041 + 400 = 571^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 326441 - 2² = 326437 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (326449) 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, 163220 + 163221.

It is an arithmetic number, because the mean of its divisors is an integer number (163221).

2³²⁶⁴⁴¹ is an apocalyptic number.

It is an amenable number.

326441 is a deficient number, since it is larger than the sum of its proper divisors (1).

326441 is an equidigital number, since it uses as much as digits as its factorization.

326441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 326441 is about 571.3501553338. The cubic root of 326441 is about 68.8549076056.

It can be divided in two parts, 326 and 441, that added together give a palindrome (767).

The spelling of 326441 in words is "three hundred twenty-six thousand, four hundred forty-one".