34631666 has 8 divisors (see below), whose sum is σ = 52075740. Its totient is φ = 17273088.

The previous prime is 34631657. The next prime is 34631671. The reversal of 34631666 is 66613643.

34631666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28847641 + 5784025 = 5371^2 + 2405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 20351 + ... + 21986.

Almost surely, 2^34631666 is an apocalyptic number.

34631666 is a deficient number, since it is larger than the sum of its proper divisors (17444074).

34631666 is a wasteful number, since it uses less digits than its factorization.

34631666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42748.

The product of its digits is 46656, while the sum is 35.

The square root of 34631666 is about 5884.8675431143. The cubic root of 34631666 is about 325.9551106847.

The spelling of 34631666 in words is "thirty-four million, six hundred thirty-one thousand, six hundred sixty-six".