34531212 has 24 divisors (see below), whose sum is σ = 82751536. Its totient is φ = 11199168.

The previous prime is 34531201. The next prime is 34531271. The reversal of 34531212 is 21213543.

34531212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38443 + ... + 39330.

Almost surely, 2^34531212 is an apocalyptic number.

It is an amenable number.

34531212 is an abundant number, since it is smaller than the sum of its proper divisors (48220324).

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

34531212 is a wasteful number, since it uses less digits than its factorization.

34531212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77817 (or 77815 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 34531212 is about 5876.3264034599. The cubic root of 34531212 is about 325.6396459802.

Adding to 34531212 its reverse (21213543), we get a palindrome (55744755).

It can be divided in two parts, 34531 and 212, that added together give a palindrome (34743).

The spelling of 34531212 in words is "thirty-four million, five hundred thirty-one thousand, two hundred twelve".