304228408 has 16 divisors (see below), whose sum is σ = 622285560. Its totient is φ = 138285600.

The previous prime is 304228403. The next prime is 304228423. The reversal of 304228408 is 804822403.

It is a self number, because there is not a number n which added to its sum of digits gives 304228408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304228403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728483 + ... + 1728658.

Almost surely, 2^304228408 is an apocalyptic number.

It is an amenable number.

304228408 is an abundant number, since it is smaller than the sum of its proper divisors (318057152).

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

304228408 is a wasteful number, since it uses less digits than its factorization.

304228408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457158 (or 3457154 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 304228408 is about 17442.1445929106. The cubic root of 304228408 is about 672.5634387808.

The spelling of 304228408 in words is "three hundred four million, two hundred twenty-eight thousand, four hundred eight".