304034161 has 2 divisors, whose sum is σ = 304034162. Its totient is φ = 304034160.

The previous prime is 304034149. The next prime is 304034189. The reversal of 304034161 is 161430403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201640000 + 102394161 = 14200^2 + 10119^2 .

It is a cyclic number.

It is not a de Polignac number, because 304034161 - 2¹⁹ = 303509873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (304034761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152017080 + 152017081.

It is an arithmetic number, because the mean of its divisors is an integer number (152017081).

Almost surely, 2^304034161 is an apocalyptic number.

It is an amenable number.

304034161 is a deficient number, since it is larger than the sum of its proper divisors (1).

304034161 is an equidigital number, since it uses as much as digits as its factorization.

304034161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 304034161 is about 17436.5753805041. The cubic root of 304034161 is about 672.4202664783.

Adding to 304034161 its reverse (161430403), we get a palindrome (465464564).

The spelling of 304034161 in words is "three hundred four million, thirty-four thousand, one hundred sixty-one".