324443 has 4 divisors (see below), whose sum is σ = 370800. Its totient is φ = 278088.

The previous prime is 324439. The next prime is 324449. The reversal of 324443 is 344423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 324443 - 2² = 324439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23168 + ... + 23181.

It is an arithmetic number, because the mean of its divisors is an integer number (92700).

2³²⁴⁴⁴³ is an apocalyptic number.

324443 is a deficient number, since it is larger than the sum of its proper divisors (46357).

324443 is an equidigital number, since it uses as much as digits as its factorization.

324443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46356.

The product of its digits is 1152, while the sum is 20.

The square root of 324443 is about 569.5989817407. The cubic root of 324443 is about 68.7141432856.

Subtracting from 324443 its sum of digits (20), we obtain a palindrome (324423).

Adding to 324443 its reverse (344423), we get a palindrome (668866).

It can be divided in two parts, 324 and 443, that added together give a palindrome (767).

The spelling of 324443 in words is "three hundred twenty-four thousand, four hundred forty-three", and thus it is an iban number.