308842304 has 28 divisors (see below), whose sum is σ = 616305600. Its totient is φ = 153552768.

The previous prime is 308842301. The next prime is 308842309. The reversal of 308842304 is 403248803.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308842301) by changing a digit.

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, 2024 + ... + 24935.

Almost surely, 2^308842304 is an apocalyptic number.

It is an amenable number.

308842304 is a deficient number, since it is larger than the sum of its proper divisors (307463296).

308842304 is a wasteful number, since it uses less digits than its factorization.

308842304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27150 (or 27140 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 308842304 is about 17573.9097528125. The cubic root of 308842304 is about 675.9464028559.

The spelling of 308842304 in words is "three hundred eight million, eight hundred forty-two thousand, three hundred four".