324523680 has 192 divisors, whose sum is σ = 1112082048. Its totient is φ = 79073280.

The previous prime is 324523663. The next prime is 324523681. The reversal of 324523680 is 86325423.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (324523681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817242 + ... + 817638.

It is an arithmetic number, because the mean of its divisors is an integer number (5792094).

Almost surely, 2^324523680 is an apocalyptic number.

324523680 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 324523680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556041024).

324523680 is an abundant number, since it is smaller than the sum of its proper divisors (787558368).

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

324523680 is a wasteful number, since it uses less digits than its factorization.

324523680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 324523680 is about 18014.5407934812. The cubic root of 324523680 is about 687.1983858245.

The spelling of 324523680 in words is "three hundred twenty-four million, five hundred twenty-three thousand, six hundred eighty".