34206947 has 4 divisors (see below), whose sum is σ = 34250040. Its totient is φ = 34163856.

The previous prime is 34206943. The next prime is 34206967. The reversal of 34206947 is 74960243.

34206947 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 34206947 - 2² = 34206943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34206943) 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, 20333 + ... + 21950.

It is an arithmetic number, because the mean of its divisors is an integer number (8562510).

Almost surely, 2^34206947 is an apocalyptic number.

34206947 is a deficient number, since it is larger than the sum of its proper divisors (43093).

34206947 is an equidigital number, since it uses as much as digits as its factorization.

34206947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43092.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 34206947 is about 5848.6705326937. The cubic root of 34206947 is about 324.6171333615.

It can be divided in two parts, 34206 and 947, that added together give a palindrome (35153).

The spelling of 34206947 in words is "thirty-four million, two hundred six thousand, nine hundred forty-seven".