321342134334 has 32 divisors (see below), whose sum is σ = 701869722624. Its totient is φ = 97481902560.

The previous prime is 321342134317. The next prime is 321342134339. The reversal of 321342134334 is 433431243123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321342134295 and 321342134304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321342134339) 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, 29006934 + ... + 29018009.

It is an arithmetic number, because the mean of its divisors is an integer number (21933428832).

Almost surely, 2^321342134334 is an apocalyptic number.

321342134334 is an abundant number, since it is smaller than the sum of its proper divisors (380527588290).

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

321342134334 is a wasteful number, since it uses less digits than its factorization.

321342134334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58025032.

The product of its digits is 62208, while the sum is 33.

Adding to 321342134334 its reverse (433431243123), we get a palindrome (754773377457).

The spelling of 321342134334 in words is "three hundred twenty-one billion, three hundred forty-two million, one hundred thirty-four thousand, three hundred thirty-four".