34217213 has 4 divisors (see below), whose sum is σ = 34463520. Its totient is φ = 33970908.

The previous prime is 34217203. The next prime is 34217219. The reversal of 34217213 is 31271243.

34217213 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34217213 - 2¹² = 34213117 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 (34217219) 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, 122945 + ... + 123222.

It is an arithmetic number, because the mean of its divisors is an integer number (8615880).

Almost surely, 2^34217213 is an apocalyptic number.

It is an amenable number.

34217213 is a deficient number, since it is larger than the sum of its proper divisors (246307).

34217213 is a wasteful number, since it uses less digits than its factorization.

34217213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246306.

The product of its digits is 1008, while the sum is 23.

The square root of 34217213 is about 5849.5481022041. The cubic root of 34217213 is about 324.6496042138.

Adding to 34217213 its reverse (31271243), we get a palindrome (65488456).

The spelling of 34217213 in words is "thirty-four million, two hundred seventeen thousand, two hundred thirteen".