34238109 has 4 divisors (see below), whose sum is σ = 45650816. Its totient is φ = 22825404.

The previous prime is 34238093. The next prime is 34238111. The reversal of 34238109 is 90183243.

34238109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34238109 - 2⁴ = 34238093 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 (34238179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5706349 + ... + 5706354.

It is an arithmetic number, because the mean of its divisors is an integer number (11412704).

Almost surely, 2^34238109 is an apocalyptic number.

It is an amenable number.

34238109 is a deficient number, since it is larger than the sum of its proper divisors (11412707).

34238109 is a wasteful number, since it uses less digits than its factorization.

34238109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11412706.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 34238109 is about 5851.3339504766. Note that the first 3 decimals coincide. The cubic root of 34238109 is about 324.7156771740.

The spelling of 34238109 in words is "thirty-four million, two hundred thirty-eight thousand, one hundred nine".