304228936 has 32 divisors (see below), whose sum is σ = 624631680. Its totient is φ = 137764800.

The previous prime is 304228909. The next prime is 304228949. The reversal of 304228936 is 639822403.

It is a junction number, because it is equal to n+sod(n) for n = 304228895 and 304228904.

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, 17470 + ... + 30226.

It is an arithmetic number, because the mean of its divisors is an integer number (19519740).

Almost surely, 2^304228936 is an apocalyptic number.

It is an amenable number.

304228936 is an abundant number, since it is smaller than the sum of its proper divisors (320402744).

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

304228936 is a wasteful number, since it uses less digits than its factorization.

304228936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045 (or 13041 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 304228936 is about 17442.1597286575. The cubic root of 304228936 is about 672.5638278671.

The spelling of 304228936 in words is "three hundred four million, two hundred twenty-eight thousand, nine hundred thirty-six".