34345513543 has 4 divisors (see below), whose sum is σ = 37467832968. Its totient is φ = 31223194120.

The previous prime is 34345513519. The next prime is 34345513567. The reversal of 34345513543 is 34531554343.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (34345513519) and next prime (34345513567).

It is a cyclic number.

It is not a de Polignac number, because 34345513543 - 2⁵ = 34345513511 is a prime.

It is a super-2 number, since 2×34345513543² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34345513496 and 34345513505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34345513513) 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 3 ways as a sum of consecutive naturals, for example, 1561159696 + ... + 1561159717.

It is an arithmetic number, because the mean of its divisors is an integer number (9366958242).

Almost surely, 2^34345513543 is an apocalyptic number.

34345513543 is a deficient number, since it is larger than the sum of its proper divisors (3122319425).

34345513543 is a wasteful number, since it uses less digits than its factorization.

34345513543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122319424.

The product of its digits is 648000, while the sum is 40.

The spelling of 34345513543 in words is "thirty-four billion, three hundred forty-five million, five hundred thirteen thousand, five hundred forty-three".