324480 has 96 divisors (see below), whose sum is σ = 1119960. Its totient is φ = 79872.

The previous prime is 324473. The next prime is 324491. The reversal of 324480 is 84423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nialpdrome in base 15.

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 324480.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24954 + ... + 24966.

2³²⁴⁴⁸⁰ is an apocalyptic number.

324480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559980).

324480 is an abundant number, since it is smaller than the sum of its proper divisors (795480).

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

324480 is a wasteful number, since it uses less digits than its factorization.

324480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 324480 is about 569.6314598054. The cubic root of 324480 is about 68.7167552766.

The spelling of 324480 in words is "three hundred twenty-four thousand, four hundred eighty".