34109138 has 16 divisors (see below), whose sum is σ = 61015680. Its totient is φ = 13982496.

The previous prime is 34109137. The next prime is 34109147. The reversal of 34109138 is 83190143.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34109138.

It is not an unprimeable number, because it can be changed into a prime (34109137) 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 7 ways as a sum of consecutive naturals, for example, 52643 + ... + 53286.

It is an arithmetic number, because the mean of its divisors is an integer number (3813480).

Almost surely, 2^34109138 is an apocalyptic number.

34109138 is a deficient number, since it is larger than the sum of its proper divisors (26906542).

34109138 is a wasteful number, since it uses less digits than its factorization.

34109138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105961.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 34109138 is about 5840.3029031036. The cubic root of 34109138 is about 324.3074420087.

The spelling of 34109138 in words is "thirty-four million, one hundred nine thousand, one hundred thirty-eight".