34665665 has 8 divisors (see below), whose sum is σ = 41663808. Its totient is φ = 27689200.

The previous prime is 34665661. The next prime is 34665667. The reversal of 34665665 is 56656643.

It is a happy number.

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

It is not a de Polignac number, because 34665665 - 2² = 34665661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34665661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 8490.

It is an arithmetic number, because the mean of its divisors is an integer number (5207976).

Almost surely, 2^34665665 is an apocalyptic number.

It is an amenable number.

34665665 is a deficient number, since it is larger than the sum of its proper divisors (6998143).

34665665 is a wasteful number, since it uses less digits than its factorization.

34665665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839.

The product of its digits is 388800, while the sum is 41.

The square root of 34665665 is about 5887.7555146252. The cubic root of 34665665 is about 326.0617426057.

The spelling of 34665665 in words is "thirty-four million, six hundred sixty-five thousand, six hundred sixty-five".