323424004421 has 8 divisors (see below), whose sum is σ = 369632028480. Its totient is φ = 277217129088.

The previous prime is 323424004373. The next prime is 323424004427. The reversal of 323424004421 is 124400424323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323424004421 - 2³⁴ = 306244135237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323424004427) 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, 438350 + ... + 915968.

It is an arithmetic number, because the mean of its divisors is an integer number (46204003560).

Almost surely, 2^323424004421 is an apocalyptic number.

It is an amenable number.

323424004421 is a deficient number, since it is larger than the sum of its proper divisors (46208024059).

323424004421 is an equidigital number, since it uses as much as digits as its factorization.

323424004421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574363.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 323424004421 its reverse (124400424323), we get a palindrome (447824428744).

The spelling of 323424004421 in words is "three hundred twenty-three billion, four hundred twenty-four million, four thousand, four hundred twenty-one".