34004543 has 4 divisors (see below), whose sum is σ = 34249320. Its totient is φ = 33759768.

The previous prime is 34004513. The next prime is 34004561. The reversal of 34004543 is 34540043.

It is a happy number.

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 34004543 - 2⁶ = 34004479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34004513) 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, 122180 + ... + 122457.

It is an arithmetic number, because the mean of its divisors is an integer number (8562330).

Almost surely, 2^34004543 is an apocalyptic number.

34004543 is a deficient number, since it is larger than the sum of its proper divisors (244777).

34004543 is a wasteful number, since it uses less digits than its factorization.

34004543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244776.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 34004543 is about 5831.3414408693. The cubic root of 34004543 is about 323.9756084620.

Adding to 34004543 its reverse (34540043), we get a palindrome (68544586).

The spelling of 34004543 in words is "thirty-four million, four thousand, five hundred forty-three".