323430404224 has 128 divisors (see below), whose sum is σ = 676889136000. Its totient is φ = 153643843584.

The previous prime is 323430404203. The next prime is 323430404263. The reversal of 323430404224 is 422404034323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405809394 + ... + 405810190.

It is an arithmetic number, because the mean of its divisors is an integer number (5288196375).

Almost surely, 2^323430404224 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 323430404224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338444568000).

323430404224 is an abundant number, since it is smaller than the sum of its proper divisors (353458731776).

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

323430404224 is a wasteful number, since it uses less digits than its factorization.

323430404224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 323430404224 its reverse (422404034323), we get a palindrome (745834438547).

The spelling of 323430404224 in words is "three hundred twenty-three billion, four hundred thirty million, four hundred four thousand, two hundred twenty-four".