8321349 has 8 divisors (see below), whose sum is σ = 11112640. Its totient is φ = 5538816.

The previous prime is 8321323. The next prime is 8321359. The reversal of 8321349 is 9431238.

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

It is a de Polignac number, because none of the positive numbers 2^k-8321349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8321309) 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, 504 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (1389080).

Almost surely, 2^8321349 is an apocalyptic number.

It is an amenable number.

8321349 is a deficient number, since it is larger than the sum of its proper divisors (2791291).

8321349 is a wasteful number, since it uses less digits than its factorization.

8321349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379.

The product of its digits is 5184, while the sum is 30.

The square root of 8321349 is about 2884.6748516947. The cubic root of 8321349 is about 202.6428317109.

The spelling of 8321349 in words is "eight million, three hundred twenty-one thousand, three hundred forty-nine".