34142443 has 4 divisors (see below), whose sum is σ = 36150840. Its totient is φ = 32134048.

The previous prime is 34142417. The next prime is 34142461. The reversal of 34142443 is 34424143.

34142443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34142443 - 2¹³ = 34134251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34142413) 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 3 ways as a sum of consecutive naturals, for example, 1004173 + ... + 1004206.

It is an arithmetic number, because the mean of its divisors is an integer number (9037710).

Almost surely, 2^34142443 is an apocalyptic number.

34142443 is a deficient number, since it is larger than the sum of its proper divisors (2008397).

34142443 is a wasteful number, since it uses less digits than its factorization.

34142443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008396.

The product of its digits is 4608, while the sum is 25.

The square root of 34142443 is about 5843.1535150122. The cubic root of 34142443 is about 324.4129615891.

Adding to 34142443 its reverse (34424143), we get a palindrome (68566586).

The spelling of 34142443 in words is "thirty-four million, one hundred forty-two thousand, four hundred forty-three".