2234344434321 has 16 divisors (see below), whose sum is σ = 3050588822400. Its totient is φ = 1454113964160.

The previous prime is 2234344434319. The next prime is 2234344434379. The reversal of 2234344434321 is 1234344434322.

It is a happy number.

It is not a de Polignac number, because 2234344434321 - 2¹ = 2234344434319 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2234344434321.

It is not an unprimeable number, because it can be changed into a prime (2234344435321) 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 15 ways as a sum of consecutive naturals, for example, 35276100 + ... + 35339381.

It is an arithmetic number, because the mean of its divisors is an integer number (190661801400).

Almost surely, 2^{2234344434321} is an apocalyptic number.

It is an amenable number.

2234344434321 is a deficient number, since it is larger than the sum of its proper divisors (816244388079).

2234344434321 is a wasteful number, since it uses less digits than its factorization.

2234344434321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70615736.

The product of its digits is 663552, while the sum is 39.

Adding to 2234344434321 its reverse (1234344434322), we get a palindrome (3468688868643).

Subtracting from 2234344434321 its reverse (1234344434322), we obtain a palindrome (999999999999).

The spelling of 2234344434321 in words is "two trillion, two hundred thirty-four billion, three hundred forty-four million, four hundred thirty-four thousand, three hundred twenty-one".