304344422 has 16 divisors (see below), whose sum is σ = 471696000. Its totient is φ = 147121920.

The previous prime is 304344401. The next prime is 304344427. The reversal of 304344422 is 224443403.

It is a junction number, because it is equal to n+sod(n) for n = 304344391 and 304344400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304344427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94454 + ... + 97622.

It is an arithmetic number, because the mean of its divisors is an integer number (29481000).

Almost surely, 2^304344422 is an apocalyptic number.

304344422 is a deficient number, since it is larger than the sum of its proper divisors (167351578).

304344422 is a wasteful number, since it uses less digits than its factorization.

304344422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 304344422 is about 17445.4699564099. The cubic root of 304344422 is about 672.6489193569.

Adding to 304344422 its reverse (224443403), we get a palindrome (528787825).

The spelling of 304344422 in words is "three hundred four million, three hundred forty-four thousand, four hundred twenty-two".