344121121443 has 32 divisors (see below), whose sum is σ = 518129187840. Its totient is φ = 201238499840.

The previous prime is 344121121427. The next prime is 344121121537.

It is a happy number.

344121121443 is nontrivially palindromic in base 10.

344121121443 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 344121121443 - 2⁴ = 344121121427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344121121443.

It is not an unprimeable number, because it can be changed into a prime (344121121543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401355 + ... + 1628507.

It is an arithmetic number, because the mean of its divisors is an integer number (16191537120).

Almost surely, 2^344121121443 is an apocalyptic number.

344121121443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

344121121443 is a deficient number, since it is larger than the sum of its proper divisors (174008066397).

344121121443 is a wasteful number, since it uses less digits than its factorization.

344121121443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228779.

The product of its digits is 9216, while the sum is 30.

It can be divided in two parts, 344121 and 121443, that added together give a palindrome (465564).

The spelling of 344121121443 in words is "three hundred forty-four billion, one hundred twenty-one million, one hundred twenty-one thousand, four hundred forty-three".