324444 has 24 divisors (see below), whose sum is σ = 797440. Its totient is φ = 102384.

The previous prime is 324439. The next prime is 324449. The reversal of 324444 is 444423.

324444 = T₂₆₄ + T₂₆₅ + ... + T₂₇₂.

It is an interprime number because it is at equal distance from previous prime (324439) and next prime (324449).

It is a nude number because it is divisible by every one of its digits.

324444 is a modest number, since divided by 444 gives 324 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 324444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324449) 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, 484 + ... + 939.

2³²⁴⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

324444 is an abundant number, since it is smaller than the sum of its proper divisors (472996).

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

324444 is a wasteful number, since it uses less digits than its factorization.

324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449 (or 1447 counting only the distinct ones).

The product of its digits is 1536, while the sum is 21.

The square root of 324444 is about 569.5998595505. The cubic root of 324444 is about 68.7142138825.

Subtracting from 324444 its sum of digits (21), we obtain a palindrome (324423).

Adding to 324444 its reverse (444423), we get a palindrome (768867).

The spelling of 324444 in words is "three hundred twenty-four thousand, four hundred forty-four", and thus it is an iban number.