345431464134543 has 32 divisors (see below), whose sum is σ = 528282917959680. Its totient is φ = 222848662224960.

The previous prime is 345431464134541. The next prime is 345431464134619.

345431464134543 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 3 + 1 + 4 + 64 + 1 + 34 + 543 = 666.

345431464134543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345431464134543 - 2¹ = 345431464134541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345431464134543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345431464134541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8478555 + ... + 27617907.

It is an arithmetic number, because the mean of its divisors is an integer number (16508841186240).

Almost surely, 2^{345431464134543} is an apocalyptic number.

345431464134543 is a deficient number, since it is larger than the sum of its proper divisors (182851453825137).

345431464134543 is a wasteful number, since it uses less digits than its factorization.

345431464134543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19160956 (or 19160950 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 54.

The spelling of 345431464134543 in words is "three hundred forty-five trillion, four hundred thirty-one billion, four hundred sixty-four million, one hundred thirty-four thousand, five hundred forty-three".