34210212 has 12 divisors (see below), whose sum is σ = 79823856. Its totient is φ = 11403400.

The previous prime is 34210199. The next prime is 34210217. The reversal of 34210212 is 21201243.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 34210191 and 34210200.

It is not an unprimeable number, because it can be changed into a prime (34210217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425414 + ... + 1425437.

It is an arithmetic number, because the mean of its divisors is an integer number (6651988).

Almost surely, 2^34210212 is an apocalyptic number.

It is an amenable number.

34210212 is an abundant number, since it is smaller than the sum of its proper divisors (45613644).

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

34210212 is a wasteful number, since it uses less digits than its factorization.

34210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850858 (or 2850856 counting only the distinct ones).

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

The square root of 34210212 is about 5848.9496492960. The cubic root of 34210212 is about 324.6274611001.

Adding to 34210212 its reverse (21201243), we get a palindrome (55411455).

The spelling of 34210212 in words is "thirty-four million, two hundred ten thousand, two hundred twelve".