34007943 has 4 divisors (see below), whose sum is σ = 45343928. Its totient is φ = 22671960.

The previous prime is 34007893. The next prime is 34007947. The reversal of 34007943 is 34970043.

34007943 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, and also an emirpimes, since its reverse is a distinct semiprime: 34970043 = 3 ⋅11656681.

It is not a de Polignac number, because 34007943 - 2⁹ = 34007431 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 34007943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34007947) 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, 5667988 + ... + 5667993.

It is an arithmetic number, because the mean of its divisors is an integer number (11335982).

Almost surely, 2^34007943 is an apocalyptic number.

34007943 is a deficient number, since it is larger than the sum of its proper divisors (11335985).

34007943 is a wasteful number, since it uses less digits than its factorization.

34007943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335984.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 34007943 is about 5831.6329617012. The cubic root of 34007943 is about 323.9864058463.

Adding to 34007943 its reverse (34970043), we get a palindrome (68977986).

The spelling of 34007943 in words is "thirty-four million, seven thousand, nine hundred forty-three".