34343022340 has 144 divisors (see below), whose sum is σ = 80710136640. Its totient is φ = 12172921600.

The previous prime is 34343022323. The next prime is 34343022347. The reversal of 34343022340 is 4322034343.

It is a junction number, because it is equal to n+sod(n) for n = 34343022299 and 34343022308.

It is not an unprimeable number, because it can be changed into a prime (34343022347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191860371 + ... + 191860549.

It is an arithmetic number, because the mean of its divisors is an integer number (560487060).

Almost surely, 2^34343022340 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 34343022340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40355068320).

34343022340 is an abundant number, since it is smaller than the sum of its proper divisors (46367114300).

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

34343022340 is a wasteful number, since it uses less digits than its factorization.

34343022340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 34343022340 its reverse (4322034343), we get a palindrome (38665056683).

The spelling of 34343022340 in words is "thirty-four billion, three hundred forty-three million, twenty-two thousand, three hundred forty".