324439 has 2 divisors, whose sum is σ = 324440. Its totient is φ = 324438.

The previous prime is 324437. The next prime is 324449. The reversal of 324439 is 934423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 324439 - 2¹ = 324437 is a prime.

Together with 324437, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 3 + 2⁵ + 4⁵ + 4⁹ + 3⁷ + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162219 + 162220.

It is an arithmetic number, because the mean of its divisors is an integer number (162220).

2³²⁴⁴³⁹ is an apocalyptic number.

324439 is a deficient number, since it is larger than the sum of its proper divisors (1).

324439 is an equidigital number, since it uses as much as digits as its factorization.

324439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 324439 is about 569.5954704876. The cubic root of 324439 is about 68.7138608963.

It can be divided in two parts, 3 and 24439, that added together give a palindrome (24442).

The spelling of 324439 in words is "three hundred twenty-four thousand, four hundred thirty-nine".