304423422 has 16 divisors (see below), whose sum is σ = 609225600. Its totient is φ = 101411352.

The previous prime is 304423417. The next prime is 304423451. The reversal of 304423422 is 224324403.

It is a junction number, because it is equal to n+sod(n) for n = 304423392 and 304423401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4738 + ... + 25125.

It is an arithmetic number, because the mean of its divisors is an integer number (38076600).

Almost surely, 2^304423422 is an apocalyptic number.

304423422 is an abundant number, since it is smaller than the sum of its proper divisors (304802178).

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

304423422 is a wasteful number, since it uses less digits than its factorization.

304423422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31567.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 304423422 is about 17447.7340076011. The cubic root of 304423422 is about 672.7071151197.

Adding to 304423422 its reverse (224324403), we get a palindrome (528747825).

The spelling of 304423422 in words is "three hundred four million, four hundred twenty-three thousand, four hundred twenty-two".