304340041 has 4 divisors (see below), whose sum is σ = 309329284. Its totient is φ = 299350800.

The previous prime is 304340033. The next prime is 304340077. The reversal of 304340041 is 140043403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21427641 + 282912400 = 4629^2 + 16820^2 .

It is a cyclic number.

It is not a de Polignac number, because 304340041 - 2³ = 304340033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304340011) 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 in 3 ways as a sum of consecutive naturals, for example, 2494530 + ... + 2494651.

It is an arithmetic number, because the mean of its divisors is an integer number (77332321).

Almost surely, 2^304340041 is an apocalyptic number.

It is an amenable number.

304340041 is a deficient number, since it is larger than the sum of its proper divisors (4989243).

304340041 is an equidigital number, since it uses as much as digits as its factorization.

304340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989242.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 304340041 is about 17445.3443932758. The cubic root of 304340041 is about 672.6456917756.

Adding to 304340041 its reverse (140043403), we get a palindrome (444383444).

The spelling of 304340041 in words is "three hundred four million, three hundred forty thousand, forty-one".