304394916 has 48 divisors (see below), whose sum is σ = 812657664. Its totient is φ = 86869536.

The previous prime is 304394887. The next prime is 304394917. The reversal of 304394916 is 619493403.

It is not an unprimeable number, because it can be changed into a prime (304394917) 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 15 ways as a sum of consecutive naturals, for example, 101251 + ... + 104213.

It is an arithmetic number, because the mean of its divisors is an integer number (16930368).

Almost surely, 2^304394916 is an apocalyptic number.

It is an amenable number.

304394916 is an abundant number, since it is smaller than the sum of its proper divisors (508262748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304394916 is a wasteful number, since it uses less digits than its factorization.

304394916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200 (or 4198 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 304394916 is about 17446.9170915666. The cubic root of 304394916 is about 672.6861171870.

The spelling of 304394916 in words is "three hundred four million, three hundred ninety-four thousand, nine hundred sixteen".