34239838 has 8 divisors (see below), whose sum is σ = 52612560. Its totient is φ = 16702320.

The previous prime is 34239833. The next prime is 34239839. The reversal of 34239838 is 83893243.

34239838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34239838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239833) 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, 208698 + ... + 208861.

It is an arithmetic number, because the mean of its divisors is an integer number (6576570).

Almost surely, 2^34239838 is an apocalyptic number.

34239838 is a deficient number, since it is larger than the sum of its proper divisors (18372722).

34239838 is a wasteful number, since it uses less digits than its factorization.

34239838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417602.

The product of its digits is 124416, while the sum is 40.

The square root of 34239838 is about 5851.4816926997. The cubic root of 34239838 is about 324.7211430517.

The spelling of 34239838 in words is "thirty-four million, two hundred thirty-nine thousand, eight hundred thirty-eight".