34889638 has 8 divisors (see below), whose sum is σ = 59810832. Its totient is φ = 14952696.

The previous prime is 34889611. The next prime is 34889669. The reversal of 34889638 is 83698843.

34889638 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 = 34889591 and 34889600.

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, 1246045 + ... + 1246072.

It is an arithmetic number, because the mean of its divisors is an integer number (7476354).

Almost surely, 2^34889638 is an apocalyptic number.

34889638 is a deficient number, since it is larger than the sum of its proper divisors (24921194).

34889638 is a wasteful number, since it uses less digits than its factorization.

34889638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492126.

The product of its digits is 995328, while the sum is 49.

The square root of 34889638 is about 5906.7451273946. The cubic root of 34889638 is about 326.7624581400.

The spelling of 34889638 in words is "thirty-four million, eight hundred eighty-nine thousand, six hundred thirty-eight".