324438 has 16 divisors (see below), whose sum is σ = 677376. Its totient is φ = 103400.

The previous prime is 324437. The next prime is 324439. The reversal of 324438 is 834423.

It is an interprime number because it is at equal distance from previous prime (324437) and next prime (324439).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324438.

It is not an unprimeable number, because it can be changed into a prime (324431) 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 in 7 ways as a sum of consecutive naturals, for example, 1038 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (42336).

2³²⁴⁴³⁸ is an apocalyptic number.

324438 is an abundant number, since it is smaller than the sum of its proper divisors (352938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324438 is a wasteful number, since it uses less digits than its factorization.

324438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its digits is 2304, while the sum is 24.

The square root of 324438 is about 569.5945926710. The cubic root of 324438 is about 68.7137902986.

The spelling of 324438 in words is "three hundred twenty-four thousand, four hundred thirty-eight".