304421464 has 16 divisors (see below), whose sum is σ = 571249800. Its totient is φ = 152088192.

The previous prime is 304421423. The next prime is 304421479. The reversal of 304421464 is 464124403.

304421464 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4294 + ... + 25045.

Almost surely, 2^304421464 is an apocalyptic number.

It is an amenable number.

304421464 is a deficient number, since it is larger than the sum of its proper divisors (266828336).

304421464 is a wasteful number, since it uses less digits than its factorization.

304421464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30642 (or 30638 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 304421464 is about 17447.6778970727. The cubic root of 304421464 is about 672.7056728705.

Adding to 304421464 its reverse (464124403), we get a palindrome (768545867).

It can be divided in two parts, 3044214 and 64, that added together give a triangular number (3044278 = T₂₄₆₇).

The spelling of 304421464 in words is "three hundred four million, four hundred twenty-one thousand, four hundred sixty-four".