34000543 has 4 divisors (see below), whose sum is σ = 34171600. Its totient is φ = 33829488.

The previous prime is 34000541. The next prime is 34000591. The reversal of 34000543 is 34500043.

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

It is a cyclic number.

It is not a de Polignac number, because 34000543 - 2¹ = 34000541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34000543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34000541) 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, 85230 + ... + 85627.

It is an arithmetic number, because the mean of its divisors is an integer number (8542900).

Almost surely, 2^34000543 is an apocalyptic number.

34000543 is a deficient number, since it is larger than the sum of its proper divisors (171057).

34000543 is a wasteful number, since it uses less digits than its factorization.

34000543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171056.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 34000543 is about 5830.9984565253. The cubic root of 34000543 is about 323.9629047354.

Adding to 34000543 its reverse (34500043), we get a palindrome (68500586).

Subtracting 34000543 from its reverse (34500043), we obtain a triangular number (499500 = T₉₉₉).

It can be divided in two parts, 34000 and 543, that added together give a palindrome (34543).

The spelling of 34000543 in words is "thirty-four million, five hundred forty-three", and thus it is an aban number.