344505505443 has 8 divisors (see below), whose sum is σ = 501098917056. Its totient is φ = 208791215400.

The previous prime is 344505505441. The next prime is 344505505469.

344505505443 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344505505443 - 2¹ = 344505505441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344505505395 and 344505505404.

It is not an unprimeable number, because it can be changed into a prime (344505505441) 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, 5219780353 + ... + 5219780418.

It is an arithmetic number, because the mean of its divisors is an integer number (62637364632).

Almost surely, 2^344505505443 is an apocalyptic number.

344505505443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

344505505443 is a deficient number, since it is larger than the sum of its proper divisors (156593411613).

344505505443 is a wasteful number, since it uses less digits than its factorization.

344505505443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10439560785.

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 344505 and 505443, that added together give a palindrome (849948).

The spelling of 344505505443 in words is "three hundred forty-four billion, five hundred five million, five hundred five thousand, four hundred forty-three".