34845638 has 8 divisors (see below), whose sum is σ = 53681232. Its totient is φ = 16951896.

The previous prime is 34845623. The next prime is 34845647. The reversal of 34845638 is 83654843.

It is a happy number.

34845638 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 junction number, because it is equal to n+sod(n) for n = 34845595 and 34845604.

It is a congruent number.

It is an unprimeable number.

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, 235370 + ... + 235517.

It is an arithmetic number, because the mean of its divisors is an integer number (6710154).

Almost surely, 2^34845638 is an apocalyptic number.

34845638 is a deficient number, since it is larger than the sum of its proper divisors (18835594).

34845638 is a wasteful number, since it uses less digits than its factorization.

34845638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470926.

The product of its digits is 276480, while the sum is 41.

The square root of 34845638 is about 5903.0193968850. The cubic root of 34845638 is about 326.6250381957.

The spelling of 34845638 in words is "thirty-four million, eight hundred forty-five thousand, six hundred thirty-eight".