300241309 has 2 divisors, whose sum is σ = 300241310. Its totient is φ = 300241308.

The previous prime is 300241307. The next prime is 300241313. The reversal of 300241309 is 903142003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282576100 + 17665209 = 16810^2 + 4203^2 .

It is a cyclic number.

It is not a de Polignac number, because 300241309 - 2¹ = 300241307 is a prime.

Together with 300241307, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 300241309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300241307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150120654 + 150120655.

It is an arithmetic number, because the mean of its divisors is an integer number (150120655).

Almost surely, 2^300241309 is an apocalyptic number.

It is an amenable number.

300241309 is a deficient number, since it is larger than the sum of its proper divisors (1).

300241309 is an equidigital number, since it uses as much as digits as its factorization.

300241309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 300241309 is about 17327.4726662604. The cubic root of 300241309 is about 669.6123910852.

The spelling of 300241309 in words is "three hundred million, two hundred forty-one thousand, three hundred nine".