8338321 has 8 divisors (see below), whose sum is σ = 8877600. Its totient is φ = 7809120.

The previous prime is 8338307. The next prime is 8338333. The reversal of 8338321 is 1238338.

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

It is a cyclic number.

It is not a de Polignac number, because 8338321 - 2⁵ = 8338289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8338321.

It is not an unprimeable number, because it can be changed into a prime (8338301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (1109700).

Almost surely, 2^8338321 is an apocalyptic number.

It is an amenable number.

8338321 is a deficient number, since it is larger than the sum of its proper divisors (539279).

8338321 is a wasteful number, since it uses less digits than its factorization.

8338321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039.

The product of its digits is 3456, while the sum is 28.

The square root of 8338321 is about 2887.6151059308. The cubic root of 8338321 is about 202.7805064470.

The spelling of 8338321 in words is "eight million, three hundred thirty-eight thousand, three hundred twenty-one".