8389338 has 32 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 2682240.

The previous prime is 8389309. The next prime is 8389351. The reversal of 8389338 is 8339838.

It is a self number, because there is not a number n which added to its sum of digits gives 8389338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16228 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (546210).

Almost surely, 2^8389338 is an apocalyptic number.

8389338 is an abundant number, since it is smaller than the sum of its proper divisors (9089382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8389338 is a wasteful number, since it uses less digits than its factorization.

8389338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its digits is 124416, while the sum is 42.

The square root of 8389338 is about 2896.4353954473. The cubic root of 8389338 is about 203.1932284566.

The spelling of 8389338 in words is "eight million, three hundred eighty-nine thousand, three hundred thirty-eight".