324648 has 48 divisors (see below), whose sum is σ = 917280. Its totient is φ = 107568.

The previous prime is 324647. The next prime is 324661. The reversal of 324648 is 846423.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (324641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1861 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (19110).

2³²⁴⁶⁴⁸ 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 324648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458640).

324648 is an abundant number, since it is smaller than the sum of its proper divisors (592632).

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

324648 is a wasteful number, since it uses less digits than its factorization.

324648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 172 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 324648 is about 569.7789044884. The cubic root of 324648 is about 68.7286126311.

The spelling of 324648 in words is "three hundred twenty-four thousand, six hundred forty-eight".