34543434543 has 16 divisors (see below), whose sum is σ = 47721346656. Its totient is φ = 22208256000.

The previous prime is 34543434491. The next prime is 34543434547.

34543434543 is nontrivially palindromic in base 10.

34543434543 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 34543434543 - 2⁸ = 34543434287 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 34543434495 and 34543434504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34543434547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364458 + ... + 1389543.

It is an arithmetic number, because the mean of its divisors is an integer number (2982584166).

Almost surely, 2^34543434543 is an apocalyptic number.

34543434543 is a deficient number, since it is larger than the sum of its proper divisors (13177912113).

34543434543 is a wasteful number, since it uses less digits than its factorization.

34543434543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754154.

The product of its digits is 2073600, while the sum is 42.

The spelling of 34543434543 in words is "thirty-four billion, five hundred forty-three million, four hundred thirty-four thousand, five hundred forty-three".