34135905 has 16 divisors (see below), whose sum is σ = 55514304. Its totient is φ = 17906880.

The previous prime is 34135883. The next prime is 34135921. The reversal of 34135905 is 50953143.

It is not a de Polignac number, because 34135905 - 2⁵ = 34135873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17739 + ... + 19568.

It is an arithmetic number, because the mean of its divisors is an integer number (3469644).

Almost surely, 2^34135905 is an apocalyptic number.

It is an amenable number.

34135905 is a deficient number, since it is larger than the sum of its proper divisors (21378399).

34135905 is a wasteful number, since it uses less digits than its factorization.

34135905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37376.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 34135905 is about 5842.5940300521. The cubic root of 34135905 is about 324.3922527865.

The spelling of 34135905 in words is "thirty-four million, one hundred thirty-five thousand, nine hundred five".