34666663 has 4 divisors (see below), whose sum is σ = 34707880. Its totient is φ = 34625448.

The previous prime is 34666637. The next prime is 34666679. The reversal of 34666663 is 36666643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34666663 - 2⁵ = 34666631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34666603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19320 + ... + 21037.

It is an arithmetic number, because the mean of its divisors is an integer number (8676970).

Almost surely, 2^34666663 is an apocalyptic number.

34666663 is a deficient number, since it is larger than the sum of its proper divisors (41217).

34666663 is an equidigital number, since it uses as much as digits as its factorization.

34666663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41216.

The product of its digits is 279936, while the sum is 40.

The square root of 34666663 is about 5887.8402661757. The cubic root of 34666663 is about 326.0648716047.

The spelling of 34666663 in words is "thirty-four million, six hundred sixty-six thousand, six hundred sixty-three".