345200002543 has 24 divisors (see below), whose sum is σ = 392169375360. Its totient is φ = 303311342400.

The previous prime is 345200002531. The next prime is 345200002571.

345200002543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345200002543 - 2²¹ = 345197905391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345200002523) 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, 2931813 + ... + 3047281.

It is an arithmetic number, because the mean of its divisors is an integer number (16340390640).

Almost surely, 2^345200002543 is an apocalyptic number.

345200002543 is a deficient number, since it is larger than the sum of its proper divisors (46969372817).

345200002543 is a wasteful number, since it uses less digits than its factorization.

345200002543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116319 (or 116308 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

It can be divided in two parts, 34520000 and 2543, that added together give a palindrome (34522543).

The spelling of 345200002543 in words is "three hundred forty-five billion, two hundred million, two thousand, five hundred forty-three".