321410020404342 has 16 divisors (see below), whose sum is σ = 642820219817472. Its totient is φ = 107136643633320.

The previous prime is 321410020404331. The next prime is 321410020404367. The reversal of 321410020404342 is 243404020014123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31684867 + ... + 40580177.

It is an arithmetic number, because the mean of its divisors is an integer number (40176263738592).

Almost surely, 2^{321410020404342} is an apocalyptic number.

321410020404342 is an abundant number, since it is smaller than the sum of its proper divisors (321410199413130).

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

321410020404342 is a wasteful number, since it uses less digits than its factorization.

321410020404342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14917403.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 321410020404342 its reverse (243404020014123), we get a palindrome (564814040418465).

The spelling of 321410020404342 in words is "three hundred twenty-one trillion, four hundred ten billion, twenty million, four hundred four thousand, three hundred forty-two".