34674643543 has 4 divisors (see below), whose sum is σ = 34850657160. Its totient is φ = 34498629928.

The previous prime is 34674643529. The next prime is 34674643561. The reversal of 34674643543 is 34534647643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34534647643 = 661 ⋅52246063.

It is a cyclic number.

It is not a de Polignac number, because 34674643543 - 2⁵ = 34674643511 is a prime.

It is a super-2 number, since 2×34674643543² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34674643583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88006513 + ... + 88006906.

It is an arithmetic number, because the mean of its divisors is an integer number (8712664290).

Almost surely, 2^34674643543 is an apocalyptic number.

34674643543 is a deficient number, since it is larger than the sum of its proper divisors (176013617).

34674643543 is a wasteful number, since it uses less digits than its factorization.

34674643543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176013616.

The product of its digits is 8709120, while the sum is 49.

The spelling of 34674643543 in words is "thirty-four billion, six hundred seventy-four million, six hundred forty-three thousand, five hundred forty-three".