324420434003321 has 16 divisors (see below), whose sum is σ = 326018873576448. Its totient is φ = 322825998118800.

The previous prime is 324420434003311. The next prime is 324420434003327. The reversal of 324420434003321 is 123300434024423.

It is a cyclic number.

It is not a de Polignac number, because 324420434003321 - 2²² = 324420429809017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324420434003327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454082786 + ... + 454796676.

It is an arithmetic number, because the mean of its divisors is an integer number (20376179598528).

Almost surely, 2^{324420434003321} is an apocalyptic number.

It is an amenable number.

324420434003321 is a deficient number, since it is larger than the sum of its proper divisors (1598439573127).

324420434003321 is a wasteful number, since it uses less digits than its factorization.

324420434003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716692.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 324420434003321 its reverse (123300434024423), we get a palindrome (447720868027744).

The spelling of 324420434003321 in words is "three hundred twenty-four trillion, four hundred twenty billion, four hundred thirty-four million, three thousand, three hundred twenty-one".