344434111338 has 16 divisors (see below), whose sum is σ = 712622299680. Its totient is φ = 110852357616.

The previous prime is 344434111331. The next prime is 344434111447. The reversal of 344434111338 is 833111434443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 344434111296 and 344434111305.

It is not an unprimeable number, because it can be changed into a prime (344434111331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989753020 + ... + 989753367.

It is an arithmetic number, because the mean of its divisors is an integer number (44538893730).

Almost surely, 2^344434111338 is an apocalyptic number.

344434111338 is an abundant number, since it is smaller than the sum of its proper divisors (368188188342).

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

344434111338 is a wasteful number, since it uses less digits than its factorization.

344434111338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979506421.

The product of its digits is 165888, while the sum is 39.

The spelling of 344434111338 in words is "three hundred forty-four billion, four hundred thirty-four million, one hundred eleven thousand, three hundred thirty-eight".