323443 has 2 divisors, whose sum is σ = 323444. Its totient is φ = 323442.

The previous prime is 323441. The next prime is 323467. The reversal of 323443 is 344323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323443 - 2¹ = 323441 is a prime.

Together with 323441, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 3³ + 2⁵ + 4 + 3⁷ + 4⁹ + 3¹⁰ .

323443 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 323443.

It is not a weakly prime, because it can be changed into another prime (323441) 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 as a sum of consecutive naturals, namely, 161721 + 161722.

It is an arithmetic number, because the mean of its divisors is an integer number (161722).

2³²³⁴⁴³ is an apocalyptic number.

323443 is a deficient number, since it is larger than the sum of its proper divisors (1).

323443 is an equidigital number, since it uses as much as digits as its factorization.

323443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 19.

The square root of 323443 is about 568.7204937401. The cubic root of 323443 is about 68.6434735927.

Adding to 323443 its reverse (344323), we get a palindrome (667766).

The spelling of 323443 in words is "three hundred twenty-three thousand, four hundred forty-three", and thus it is an iban number.