34812666 has 72 divisors (see below), whose sum is σ = 89749920. Its totient is φ = 9920232.

The previous prime is 34812647. The next prime is 34812677. The reversal of 34812666 is 66621843.

34812666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34812666.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 91665 + ... + 92043.

Almost surely, 2^34812666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34812666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44874960).

34812666 is an abundant number, since it is smaller than the sum of its proper divisors (54937254).

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

34812666 is an frugal number, since it uses more digits than its factorization.

34812666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 391 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 34812666 is about 5900.2259278777. The cubic root of 34812666 is about 326.5219848442.

The spelling of 34812666 in words is "thirty-four million, eight hundred twelve thousand, six hundred sixty-six".