304634222 has 16 divisors (see below), whose sum is σ = 460928832. Its totient is φ = 150996960.

The previous prime is 304634189. The next prime is 304634249. The reversal of 304634222 is 222436403.

It is a junction number, because it is equal to n+sod(n) for n = 304634191 and 304634200.

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, 131708 + ... + 134000.

It is an arithmetic number, because the mean of its divisors is an integer number (28808052).

Almost surely, 2^304634222 is an apocalyptic number.

304634222 is a deficient number, since it is larger than the sum of its proper divisors (156294610).

304634222 is a wasteful number, since it uses less digits than its factorization.

304634222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 304634222 is about 17453.7738612599. The cubic root of 304634222 is about 672.8623527816.

The spelling of 304634222 in words is "three hundred four million, six hundred thirty-four thousand, two hundred twenty-two".