345182518244 has 6 divisors (see below), whose sum is σ = 604069406934. Its totient is φ = 172591259120.

The previous prime is 345182518199. The next prime is 345182518283. The reversal of 345182518244 is 442815281543.

It can be written as a sum of positive squares in only one way, i.e., 338419100644 + 6763417600 = 581738^2 + 82240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43147814777 + ... + 43147814784.

It is an arithmetic number, because the mean of its divisors is an integer number (100678234489).

Almost surely, 2^345182518244 is an apocalyptic number.

It is an amenable number.

345182518244 is a deficient number, since it is larger than the sum of its proper divisors (258886888690).

345182518244 is a wasteful number, since it uses less digits than its factorization.

345182518244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86295629565 (or 86295629563 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 47.

Adding to 345182518244 its reverse (442815281543), we get a palindrome (787997799787).

The spelling of 345182518244 in words is "three hundred forty-five billion, one hundred eighty-two million, five hundred eighteen thousand, two hundred forty-four".