306730301 has 2 divisors, whose sum is σ = 306730302. Its totient is φ = 306730300.

The previous prime is 306730289. The next prime is 306730331. The reversal of 306730301 is 103037603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295668025 + 11062276 = 17195^2 + 3326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-306730301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306730331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153365150 + 153365151.

It is an arithmetic number, because the mean of its divisors is an integer number (153365151).

Almost surely, 2^306730301 is an apocalyptic number.

It is an amenable number.

306730301 is a deficient number, since it is larger than the sum of its proper divisors (1).

306730301 is an equidigital number, since it uses as much as digits as its factorization.

306730301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 306730301 is about 17513.7175094267. The cubic root of 306730301 is about 674.4020683905.

Adding to 306730301 its reverse (103037603), we get a palindrome (409767904).

The spelling of 306730301 in words is "three hundred six million, seven hundred thirty thousand, three hundred one".