34006643 has 8 divisors (see below), whose sum is σ = 37264320. Its totient is φ = 30776680.

The previous prime is 34006639. The next prime is 34006667. The reversal of 34006643 is 34660043.

34006643 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 not a de Polignac number, because 34006643 - 2² = 34006639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34006603) 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, 4313 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (4658040).

Almost surely, 2^34006643 is an apocalyptic number.

34006643 is a deficient number, since it is larger than the sum of its proper divisors (3257677).

34006643 is a wasteful number, since it uses less digits than its factorization.

34006643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13857.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 34006643 is about 5831.5214995745. The cubic root of 34006643 is about 323.9822775197.

Adding to 34006643 its reverse (34660043), we get a palindrome (68666686).

The spelling of 34006643 in words is "thirty-four million, six thousand, six hundred forty-three".