324431340220 has 24 divisors (see below), whose sum is σ = 733713954624. Its totient is φ = 119790033216.

The previous prime is 324431340199. The next prime is 324431340223. The reversal of 324431340220 is 22043134423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324431340223) 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, 623906164 + ... + 623906683.

It is an arithmetic number, because the mean of its divisors is an integer number (30571414776).

Almost surely, 2^324431340220 is an apocalyptic number.

It is an amenable number.

324431340220 is an abundant number, since it is smaller than the sum of its proper divisors (409282614404).

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

324431340220 is a wasteful number, since it uses less digits than its factorization.

324431340220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247812869 (or 1247812867 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 324431340220 its reverse (22043134423), we get a palindrome (346474474643).

The spelling of 324431340220 in words is "three hundred twenty-four billion, four hundred thirty-one million, three hundred forty thousand, two hundred twenty".