34018666 has 24 divisors (see below), whose sum is σ = 59395140. Its totient is φ = 14551680.

The previous prime is 34018627. The next prime is 34018667. The reversal of 34018666 is 66681043.

It can be written as a sum of positive squares in 2 ways, for example, as 28933641 + 5085025 = 5379^2 + 2255^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (34018667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21 + ... + 8248.

Almost surely, 2^34018666 is an apocalyptic number.

34018666 is a deficient number, since it is larger than the sum of its proper divisors (25376474).

34018666 is a wasteful number, since it uses less digits than its factorization.

34018666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310 (or 8299 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 34018666 is about 5832.5522715189. The cubic root of 34018666 is about 324.0204541779.

The spelling of 34018666 in words is "thirty-four million, eighteen thousand, six hundred sixty-six".