304042041 has 6 divisors (see below), whose sum is σ = 439171850. Its totient is φ = 202694688.

The previous prime is 304042033. The next prime is 304042043. The reversal of 304042041 is 140240403.

It can be written as a sum of positive squares in only one way, i.e., 201526416 + 102515625 = 14196^2 + 10125^2 .

It is not a de Polignac number, because 304042041 - 2³ = 304042033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (304042043) 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 5 ways as a sum of consecutive naturals, for example, 16891216 + ... + 16891233.

Almost surely, 2^304042041 is an apocalyptic number.

It is an amenable number.

304042041 is a deficient number, since it is larger than the sum of its proper divisors (135129809).

304042041 is a wasteful number, since it uses less digits than its factorization.

304042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33782455 (or 33782452 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 304042041 is about 17436.8013408423. The cubic root of 304042041 is about 672.4260757223.

Adding to 304042041 its reverse (140240403), we get a palindrome (444282444).

The spelling of 304042041 in words is "three hundred four million, forty-two thousand, forty-one".