324434220 has 192 divisors, whose sum is σ = 1039675392. Its totient is φ = 74880000.

The previous prime is 324434219. The next prime is 324434237. The reversal of 324434220 is 22434423.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2066382 + ... + 2066538.

It is an arithmetic number, because the mean of its divisors is an integer number (5414976).

Almost surely, 2^324434220 is an apocalyptic number.

324434220 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 324434220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519837696).

324434220 is an abundant number, since it is smaller than the sum of its proper divisors (715241172).

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

324434220 is a wasteful number, since it uses less digits than its factorization.

324434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 324434220 is about 18012.0576281556. The cubic root of 324434220 is about 687.1352343800.

Adding to 324434220 its reverse (22434423), we get a palindrome (346868643).

It can be divided in two parts, 32443 and 4220, that added together give a palindrome (36663).

The spelling of 324434220 in words is "three hundred twenty-four million, four hundred thirty-four thousand, two hundred twenty".