300330221 has 8 divisors (see below), whose sum is σ = 308682360. Its totient is φ = 291990528.

The previous prime is 300330209. The next prime is 300330227. The reversal of 300330221 is 122033003.

It can be written as a sum of positive squares in 4 ways, for example, as 103938025 + 196392196 = 10195^2 + 14014^2 .

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 300330221 - 2¹⁸ = 300068077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300330196 and 300330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300330227) 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, 67745 + ... + 72041.

It is an arithmetic number, because the mean of its divisors is an integer number (38585295).

Almost surely, 2^300330221 is an apocalyptic number.

It is an amenable number.

300330221 is a deficient number, since it is larger than the sum of its proper divisors (8352139).

300330221 is a wasteful number, since it uses less digits than its factorization.

300330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 300330221 is about 17330.0381130568. The cubic root of 300330221 is about 669.6784831465.

Adding to 300330221 its reverse (122033003), we get a palindrome (422363224).

The spelling of 300330221 in words is "three hundred million, three hundred thirty thousand, two hundred twenty-one".