34252221 has 24 divisors (see below), whose sum is σ = 48416256. Its totient is φ = 21535360.

The previous prime is 34252199. The next prime is 34252243. The reversal of 34252221 is 12225243.

34252221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34252199) and next prime (34252243).

It is not a de Polignac number, because 34252221 - 2⁶ = 34252157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34252271) 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 23 ways as a sum of consecutive naturals, for example, 179236 + ... + 179426.

It is an arithmetic number, because the mean of its divisors is an integer number (2017344).

Almost surely, 2^34252221 is an apocalyptic number.

It is an amenable number.

34252221 is a deficient number, since it is larger than the sum of its proper divisors (14164035).

34252221 is a wasteful number, since it uses less digits than its factorization.

34252221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 330 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 34252221 is about 5852.5397051195. The cubic root of 34252221 is about 324.7602839814.

Adding to 34252221 its reverse (12225243), we get a palindrome (46477464).

The spelling of 34252221 in words is "thirty-four million, two hundred fifty-two thousand, two hundred twenty-one".