34042665 has 16 divisors (see below), whose sum is σ = 56347200. Its totient is φ = 17529792.

The previous prime is 34042649. The next prime is 34042667. The reversal of 34042665 is 56624043.

It is not a de Polignac number, because 34042665 - 2⁴ = 34042649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34042667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38695 + ... + 39564.

It is an arithmetic number, because the mean of its divisors is an integer number (3521700).

Almost surely, 2^34042665 is an apocalyptic number.

It is an amenable number.

34042665 is a deficient number, since it is larger than the sum of its proper divisors (22304535).

34042665 is a wasteful number, since it uses less digits than its factorization.

34042665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78296.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 34042665 is about 5834.6092414145. The cubic root of 34042665 is about 324.0966313663.

The spelling of 34042665 in words is "thirty-four million, forty-two thousand, six hundred sixty-five".