345362263543 has 24 divisors (see below), whose sum is σ = 385081603200. Its totient is φ = 309445659600.

The previous prime is 345362263529. The next prime is 345362263553.

345362263543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345362263543 - 2²⁵ = 345328709111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345362263493 and 345362263502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345362263513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50056308 + ... + 50063206.

It is an arithmetic number, because the mean of its divisors is an integer number (16045066800).

Almost surely, 2^345362263543 is an apocalyptic number.

345362263543 is a deficient number, since it is larger than the sum of its proper divisors (39719339657).

345362263543 is a wasteful number, since it uses less digits than its factorization.

345362263543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819 (or 12808 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 46.

The spelling of 345362263543 in words is "three hundred forty-five billion, three hundred sixty-two million, two hundred sixty-three thousand, five hundred forty-three".