304241217 has 16 divisors (see below), whose sum is σ = 483763200. Its totient is φ = 166293072.

The previous prime is 304241213. The next prime is 304241239. The reversal of 304241217 is 712142403.

It is a happy number.

It is not a de Polignac number, because 304241217 - 2² = 304241213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304241213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314467 + ... + 315432.

It is an arithmetic number, because the mean of its divisors is an integer number (30235200).

Almost surely, 2^304241217 is an apocalyptic number.

It is an amenable number.

304241217 is a deficient number, since it is larger than the sum of its proper divisors (179521983).

304241217 is a wasteful number, since it uses less digits than its factorization.

304241217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629932.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 304241217 is about 17442.5117743976. The cubic root of 304241217 is about 672.5728776804.

The spelling of 304241217 in words is "three hundred four million, two hundred forty-one thousand, two hundred seventeen".