304535216 has 20 divisors (see below), whose sum is σ = 596669400. Its totient is φ = 150556032.

The previous prime is 304535213. The next prime is 304535219. The reversal of 304535216 is 612535403.

It is an interprime number because it is at equal distance from previous prime (304535213) and next prime (304535219).

It is not an unprimeable number, because it can be changed into a prime (304535213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105506 + ... + 108353.

It is an arithmetic number, because the mean of its divisors is an integer number (29833470).

Almost surely, 2^304535216 is an apocalyptic number.

It is an amenable number.

304535216 is a deficient number, since it is larger than the sum of its proper divisors (292134184).

304535216 is a wasteful number, since it uses less digits than its factorization.

304535216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213956 (or 213950 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 304535216 is about 17450.9373960255. The cubic root of 304535216 is about 672.7894515518.

The spelling of 304535216 in words is "three hundred four million, five hundred thirty-five thousand, two hundred sixteen".