34142543 has 8 divisors (see below), whose sum is σ = 34659456. Its totient is φ = 33629400.

The previous prime is 34142531. The next prime is 34142561. The reversal of 34142543 is 34524143.

34142543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34142543 - 2¹⁰ = 34141519 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 (34142503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20948 + ... + 22518.

It is an arithmetic number, because the mean of its divisors is an integer number (4332432).

Almost surely, 2^34142543 is an apocalyptic number.

34142543 is a deficient number, since it is larger than the sum of its proper divisors (516913).

34142543 is a wasteful number, since it uses less digits than its factorization.

34142543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its digits is 5760, while the sum is 26.

The square root of 34142543 is about 5843.1620720292. The cubic root of 34142543 is about 324.4132783138.

Adding to 34142543 its reverse (34524143), we get a palindrome (68666686).

The spelling of 34142543 in words is "thirty-four million, one hundred forty-two thousand, five hundred forty-three".