330001321 has 8 divisors (see below), whose sum is σ = 355767104. Its totient is φ = 304290000.

The previous prime is 330001319. The next prime is 330001349. The reversal of 330001321 is 123100033.

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 330001321 - 2¹ = 330001319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330001351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555 + ... + 25696.

It is an arithmetic number, because the mean of its divisors is an integer number (44470888).

Almost surely, 2^330001321 is an apocalyptic number.

It is an amenable number.

330001321 is a deficient number, since it is larger than the sum of its proper divisors (25765783).

330001321 is a wasteful number, since it uses less digits than its factorization.

330001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27231.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 330001321 is about 18165.9384838769. The cubic root of 330001321 is about 691.0432450877.

Adding to 330001321 its reverse (123100033), we get a palindrome (453101354).

The spelling of 330001321 in words is "three hundred thirty million, one thousand, three hundred twenty-one".