322340134212 has 108 divisors (see below), whose sum is σ = 852189811200. Its totient is φ = 102724565856.

The previous prime is 322340134187. The next prime is 322340134217. The reversal of 322340134212 is 212431043223.

322340134212 is a `hidden beast` number, since 3 + 2 + 234 + 0 + 1 + 3 + 421 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (322340134217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67165789 + ... + 67170587.

It is an arithmetic number, because the mean of its divisors is an integer number (7890646400).

Almost surely, 2^322340134212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322340134212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426094905600).

322340134212 is an abundant number, since it is smaller than the sum of its proper divisors (529849676988).

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

322340134212 is a wasteful number, since it uses less digits than its factorization.

322340134212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382 (or 8354 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 322340134212 its reverse (212431043223), we get a palindrome (534771177435).

The spelling of 322340134212 in words is "three hundred twenty-two billion, three hundred forty million, one hundred thirty-four thousand, two hundred twelve".