300730229 has 4 divisors (see below), whose sum is σ = 300768780. Its totient is φ = 300691680.

The previous prime is 300730223. The next prime is 300730277. The reversal of 300730229 is 922037003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 64032004 + 236698225 = 8002^2 + 15385^2 .

It is a cyclic number.

It is not a de Polignac number, because 300730229 - 2²⁰ = 299681653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300730198 and 300730207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300730223) 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 3 ways as a sum of consecutive naturals, for example, 2984 + ... + 24705.

It is an arithmetic number, because the mean of its divisors is an integer number (75192195).

Almost surely, 2^300730229 is an apocalyptic number.

It is an amenable number.

300730229 is a deficient number, since it is larger than the sum of its proper divisors (38551).

300730229 is a wasteful number, since it uses less digits than its factorization.

300730229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38550.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 300730229 is about 17341.5751591371. The cubic root of 300730229 is about 669.9756648175.

The spelling of 300730229 in words is "three hundred million, seven hundred thirty thousand, two hundred twenty-nine".