321104402342340 has 96 divisors (see below), whose sum is σ = 918196414692480. Its totient is φ = 83827455360000.

The previous prime is 321104402342299. The next prime is 321104402342341. The reversal of 321104402342340 is 43243204401123.

It is a super-3 number, since 3×321104402342340³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (321104402342341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297143386 + ... + 298222065.

It is an arithmetic number, because the mean of its divisors is an integer number (9564545986380).

Almost surely, 2^{321104402342340} is an apocalyptic number.

321104402342340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321104402342340 is an abundant number, since it is smaller than the sum of its proper divisors (597092012350140).

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

321104402342340 is a wasteful number, since it uses less digits than its factorization.

321104402342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595365653 (or 595365651 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 321104402342340 its reverse (43243204401123), we get a palindrome (364347606743463).

The spelling of 321104402342340 in words is "three hundred twenty-one trillion, one hundred four billion, four hundred two million, three hundred forty-two thousand, three hundred forty".