322142430340 has 12 divisors (see below), whose sum is σ = 676499103756. Its totient is φ = 128856972128.

The previous prime is 322142430293. The next prime is 322142430377. The reversal of 322142430340 is 43034241223.

It can be written as a sum of positive squares in 2 ways, for example, as 181905662016 + 140236768324 = 426504^2 + 374482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322142430299 and 322142430308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8053560739 + ... + 8053560778.

It is an arithmetic number, because the mean of its divisors is an integer number (56374925313).

Almost surely, 2^322142430340 is an apocalyptic number.

It is an amenable number.

322142430340 is an abundant number, since it is smaller than the sum of its proper divisors (354356673416).

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

322142430340 is a wasteful number, since it uses less digits than its factorization.

322142430340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16107121526 (or 16107121524 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 322142430340 its reverse (43034241223), we get a palindrome (365176671563).

The spelling of 322142430340 in words is "three hundred twenty-two billion, one hundred forty-two million, four hundred thirty thousand, three hundred forty".