304224041 has 4 divisors (see below), whose sum is σ = 331880784. Its totient is φ = 276567300.

The previous prime is 304224031. The next prime is 304224043. The reversal of 304224041 is 140422403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304224041 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 (304224043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13828355 + ... + 13828376.

It is an arithmetic number, because the mean of its divisors is an integer number (82970196).

Almost surely, 2^304224041 is an apocalyptic number.

It is an amenable number.

304224041 is a deficient number, since it is larger than the sum of its proper divisors (27656743).

304224041 is a wasteful number, since it uses less digits than its factorization.

304224041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27656742.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 304224041 is about 17442.0194071673. The cubic root of 304224041 is about 672.5602206959.

Adding to 304224041 its reverse (140422403), we get a palindrome (444646444).

The spelling of 304224041 in words is "three hundred four million, two hundred twenty-four thousand, forty-one".