34789212 has 72 divisors (see below), whose sum is σ = 93038400. Its totient is φ = 10942848.

The previous prime is 34789211. The next prime is 34789217. The reversal of 34789212 is 21298743.

34789212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34789211) 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, 48714 + ... + 49422.

It is an arithmetic number, because the mean of its divisors is an integer number (1292200).

Almost surely, 2^34789212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34789212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46519200).

34789212 is an abundant number, since it is smaller than the sum of its proper divisors (58249188).

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

34789212 is a wasteful number, since it uses less digits than its factorization.

34789212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 790 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 34789212 is about 5898.2380419919. The cubic root of 34789212 is about 326.4486402066.

The spelling of 34789212 in words is "thirty-four million, seven hundred eighty-nine thousand, two hundred twelve".