304279216 has 20 divisors (see below), whose sum is σ = 590041600. Its totient is φ = 152010432.

The previous prime is 304279211. The next prime is 304279247. The reversal of 304279216 is 612972403.

It is not an unprimeable number, because it can be changed into a prime (304279211) 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, 13030 + ... + 27898.

It is an arithmetic number, because the mean of its divisors is an integer number (29502080).

Almost surely, 2^304279216 is an apocalyptic number.

It is an amenable number.

304279216 is a deficient number, since it is larger than the sum of its proper divisors (285762384).

304279216 is a wasteful number, since it uses less digits than its factorization.

304279216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16156 (or 16150 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 304279216 is about 17443.6010043798. The cubic root of 304279216 is about 672.6008774291.

The spelling of 304279216 in words is "three hundred four million, two hundred seventy-nine thousand, two hundred sixteen".