324533216 has 48 divisors (see below), whose sum is σ = 749954016. Its totient is φ = 135323136.

The previous prime is 324533207. The next prime is 324533219. The reversal of 324533216 is 612335423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324533219) 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, 11291 + ... + 27866.

It is an arithmetic number, because the mean of its divisors is an integer number (15624042).

Almost surely, 2^324533216 is an apocalyptic number.

It is an amenable number.

324533216 is an abundant number, since it is smaller than the sum of its proper divisors (425420800).

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

324533216 is a wasteful number, since it uses less digits than its factorization.

324533216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39211 (or 39203 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 324533216 is about 18014.8054666155. The cubic root of 324533216 is about 687.2051167761.

Adding to 324533216 its reverse (612335423), we get a palindrome (936868639).

The spelling of 324533216 in words is "three hundred twenty-four million, five hundred thirty-three thousand, two hundred sixteen".