304973248 has 14 divisors (see below), whose sum is σ = 605181416. Its totient is φ = 152486592.

The previous prime is 304973233. The next prime is 304973267. The reversal of 304973248 is 842379403.

It is a self number, because there is not a number n which added to its sum of digits gives 304973248.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2382540 + ... + 2382667.

It is an arithmetic number, because the mean of its divisors is an integer number (43227244).

Almost surely, 2^304973248 is an apocalyptic number.

It is an amenable number.

304973248 is a deficient number, since it is larger than the sum of its proper divisors (300208168).

304973248 is an equidigital number, since it uses as much as digits as its factorization.

304973248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765219 (or 4765209 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 304973248 is about 17463.4832722455. The cubic root of 304973248 is about 673.1118686973. Note that the first 3 decimals are identical.

The spelling of 304973248 in words is "three hundred four million, nine hundred seventy-three thousand, two hundred forty-eight".