34021212 has 48 divisors (see below), whose sum is σ = 81752832. Its totient is φ = 11007360.

The previous prime is 34021187. The next prime is 34021217. The reversal of 34021212 is 21212043.

34021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34021191 and 34021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021217) 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 15 ways as a sum of consecutive naturals, for example, 61923 + ... + 62469.

It is an arithmetic number, because the mean of its divisors is an integer number (1703184).

Almost surely, 2^34021212 is an apocalyptic number.

It is an amenable number.

34021212 is an abundant number, since it is smaller than the sum of its proper divisors (47731620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34021212 is a wasteful number, since it uses less digits than its factorization.

34021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 34021212 is about 5832.7705252307. The cubic root of 34021212 is about 324.0285373431.

Adding to 34021212 its reverse (21212043), we get a palindrome (55233255).

The spelling of 34021212 in words is "thirty-four million, twenty-one thousand, two hundred twelve".