306304741 has 2 divisors, whose sum is σ = 306304742. Its totient is φ = 306304740.

The previous prime is 306304711. The next prime is 306304751. The reversal of 306304741 is 147403603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162664516 + 143640225 = 12754^2 + 11985^2 .

It is an emirp because it is prime and its reverse (147403603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 306304741 - 2¹¹ = 306302693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306304711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153152370 + 153152371.

It is an arithmetic number, because the mean of its divisors is an integer number (153152371).

Almost surely, 2^306304741 is an apocalyptic number.

It is an amenable number.

306304741 is a deficient number, since it is larger than the sum of its proper divisors (1).

306304741 is an equidigital number, since it uses as much as digits as its factorization.

306304741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 306304741 is about 17501.5639586867. The cubic root of 306304741 is about 674.0900338185.

The spelling of 306304741 in words is "three hundred six million, three hundred four thousand, seven hundred forty-one".