324816 has 40 divisors (see below), whose sum is σ = 860064. Its totient is φ = 105600.

The previous prime is 324811. The next prime is 324839. The reversal of 324816 is 618423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is one of the 548 Lynch-Bell numbers.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3166 + ... + 3266.

2³²⁴⁸¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430032).

324816 is an abundant number, since it is smaller than the sum of its proper divisors (535248).

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

324816 is a wasteful number, since it uses less digits than its factorization.

324816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 173 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 324816 is about 569.9263110263. The cubic root of 324816 is about 68.7404658955.

The spelling of 324816 in words is "three hundred twenty-four thousand, eight hundred sixteen".