304273061 has 2 divisors, whose sum is σ = 304273062. Its totient is φ = 304273060.

The previous prime is 304273037. The next prime is 304273121. The reversal of 304273061 is 160372403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221116900 + 83156161 = 14870^2 + 9119^2 .

It is a cyclic number.

It is not a de Polignac number, because 304273061 - 2¹⁴ = 304256677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304273061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304273261) 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, 152136530 + 152136531.

It is an arithmetic number, because the mean of its divisors is an integer number (152136531).

Almost surely, 2^304273061 is an apocalyptic number.

It is an amenable number.

304273061 is a deficient number, since it is larger than the sum of its proper divisors (1).

304273061 is an equidigital number, since it uses as much as digits as its factorization.

304273061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 304273061 is about 17443.4245777600. The cubic root of 304273061 is about 672.5963422455.

The spelling of 304273061 in words is "three hundred four million, two hundred seventy-three thousand, sixty-one".