304463642 has 32 divisors (see below), whose sum is σ = 553744512. Its totient is φ = 122563584.

The previous prime is 304463629. The next prime is 304463647. The reversal of 304463642 is 246364403.

304463642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 304463599 and 304463608.

It is not an unprimeable number, because it can be changed into a prime (304463647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161618 + ... + 163490.

It is an arithmetic number, because the mean of its divisors is an integer number (17304516).

Almost surely, 2^304463642 is an apocalyptic number.

304463642 is a deficient number, since it is larger than the sum of its proper divisors (249280870).

304463642 is a wasteful number, since it uses less digits than its factorization.

304463642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 304463642 is about 17448.8865547347. The cubic root of 304463642 is about 672.7367395252.

The spelling of 304463642 in words is "three hundred four million, four hundred sixty-three thousand, six hundred forty-two".