344434111340 has 96 divisors (see below), whose sum is σ = 801084211200. Its totient is φ = 123349374720.

The previous prime is 344434111331. The next prime is 344434111447. The reversal of 344434111340 is 43111434443.

It is a junction number, because it is equal to n+sod(n) for n = 344434111297 and 344434111306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6874901 + ... + 6924819.

It is an arithmetic number, because the mean of its divisors is an integer number (8344627200).

Almost surely, 2^344434111340 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 344434111340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400542105600).

344434111340 is an abundant number, since it is smaller than the sum of its proper divisors (456650099860).

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

344434111340 is a wasteful number, since it uses less digits than its factorization.

344434111340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50415 (or 50413 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 344434111340 its reverse (43111434443), we get a palindrome (387545545783).

The spelling of 344434111340 in words is "three hundred forty-four billion, four hundred thirty-four million, one hundred eleven thousand, three hundred forty".