304463930 has 8 divisors (see below), whose sum is σ = 548035092. Its totient is φ = 121785568.

The previous prime is 304463921. The next prime is 304463933. The reversal of 304463930 is 39364403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 303770041 + 693889 = 17429^2 + 833^2 .

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

It is not an unprimeable number, because it can be changed into a prime (304463933) 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, 15223187 + ... + 15223206.

Almost surely, 2^304463930 is an apocalyptic number.

304463930 is a deficient number, since it is larger than the sum of its proper divisors (243571162).

304463930 is a wasteful number, since it uses less digits than its factorization.

304463930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30446400.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 304463930 is about 17448.8948074083. The cubic root of 304463930 is about 672.7369516448.

The spelling of 304463930 in words is "three hundred four million, four hundred sixty-three thousand, nine hundred thirty".