304413222 has 16 divisors (see below), whose sum is σ = 612347760. Its totient is φ = 100884192.

The previous prime is 304413217. The next prime is 304413247. The reversal of 304413222 is 222314403.

304413222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 145597 + ... + 147672.

It is an arithmetic number, because the mean of its divisors is an integer number (38271735).

Almost surely, 2^304413222 is an apocalyptic number.

304413222 is an abundant number, since it is smaller than the sum of its proper divisors (307934538).

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

304413222 is a wasteful number, since it uses less digits than its factorization.

304413222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293447.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 304413222 is about 17447.4417035851. The cubic root of 304413222 is about 672.6996018025.

Adding to 304413222 its reverse (222314403), we get a palindrome (526727625).

The spelling of 304413222 in words is "three hundred four million, four hundred thirteen thousand, two hundred twenty-two".