345303262303543 has 16 divisors (see below), whose sum is σ = 352592355509856. Its totient is φ = 338083384204800.

The previous prime is 345303262303477. The next prime is 345303262303553.

345303262303543 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 345303262303543 - 2²¹ = 345303260206391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345303262303493 and 345303262303502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345303262303553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434453093 + ... + 1434693793.

It is an arithmetic number, because the mean of its divisors is an integer number (22037022219366).

Almost surely, 2^{345303262303543} is an apocalyptic number.

345303262303543 is a deficient number, since it is larger than the sum of its proper divisors (7289093206313).

345303262303543 is a wasteful number, since it uses less digits than its factorization.

345303262303543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384354.

The product of its (nonzero) digits is 6998400, while the sum is 46.

The spelling of 345303262303543 in words is "three hundred forty-five trillion, three hundred three billion, two hundred sixty-two million, three hundred three thousand, five hundred forty-three".