304412313 has 8 divisors (see below), whose sum is σ = 406499776. Its totient is φ = 202633200.

The previous prime is 304412293. The next prime is 304412327. The reversal of 304412313 is 313214403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304412313 - 2²⁴ = 287635097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304412313.

It is not an unprimeable number, because it can be changed into a prime (304412393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74773 + ... + 78738.

It is an arithmetic number, because the mean of its divisors is an integer number (50812472).

Almost surely, 2^304412313 is an apocalyptic number.

It is an amenable number.

304412313 is a deficient number, since it is larger than the sum of its proper divisors (102087463).

304412313 is a wasteful number, since it uses less digits than its factorization.

304412313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154175.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 304412313 is about 17447.4156539013. The cubic root of 304412313 is about 672.6989322252.

Adding to 304412313 its reverse (313214403), we get a palindrome (617626716).

The spelling of 304412313 in words is "three hundred four million, four hundred twelve thousand, three hundred thirteen".