344537735443 has 24 divisors (see below), whose sum is σ = 406460441520. Its totient is φ = 289266922560.

The previous prime is 344537735429. The next prime is 344537735453.

344537735443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344537735443 - 2⁵ = 344537735411 is a prime.

It is a super-2 number, since 2×344537735443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344537735453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 852096 + ... + 1189597.

It is an arithmetic number, because the mean of its divisors is an integer number (16935851730).

Almost surely, 2^344537735443 is an apocalyptic number.

344537735443 is a deficient number, since it is larger than the sum of its proper divisors (61922706077).

344537735443 is a wasteful number, since it uses less digits than its factorization.

344537735443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041779 (or 2041756 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 52.

The spelling of 344537735443 in words is "three hundred forty-four billion, five hundred thirty-seven million, seven hundred thirty-five thousand, four hundred forty-three".