345044440543 has 8 divisors (see below), whose sum is σ = 376458281856. Its totient is φ = 313638293400.

The previous prime is 345044440529. The next prime is 345044440591.

345044440543 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 345044440543 - 2²⁵ = 345010886111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345044440496 and 345044440505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345044440043) 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, 1829571 + ... + 2009332.

It is an arithmetic number, because the mean of its divisors is an integer number (47057285232).

Almost surely, 2^345044440543 is an apocalyptic number.

345044440543 is a deficient number, since it is larger than the sum of its proper divisors (31413841313).

345044440543 is a wasteful number, since it uses less digits than its factorization.

345044440543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847085.

The product of its (nonzero) digits is 921600, while the sum is 40.

It can be divided in two parts, 345044 and 440543, that added together give a palindrome (785587).

The spelling of 345044440543 in words is "three hundred forty-five billion, forty-four million, four hundred forty thousand, five hundred forty-three".