304201369 has 2 divisors, whose sum is σ = 304201370. Its totient is φ = 304201368.

The previous prime is 304201319. The next prime is 304201421. The reversal of 304201369 is 963102403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256384144 + 47817225 = 16012^2 + 6915^2 .

It is an emirp because it is prime and its reverse (963102403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304201369 - 2¹⁹ = 303677081 is a prime.

It is a super-2 number, since 2×304201369² = 185076945802948322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304201319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152100684 + 152100685.

It is an arithmetic number, because the mean of its divisors is an integer number (152100685).

Almost surely, 2^304201369 is an apocalyptic number.

It is an amenable number.

304201369 is a deficient number, since it is larger than the sum of its proper divisors (1).

304201369 is an equidigital number, since it uses as much as digits as its factorization.

304201369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 304201369 is about 17441.3694703140. The cubic root of 304201369 is about 672.5435129826.

The spelling of 304201369 in words is "three hundred four million, two hundred one thousand, three hundred sixty-nine".