304884225 has 36 divisors (see below), whose sum is σ = 563709952. Its totient is φ = 157356000.

The previous prime is 304884199. The next prime is 304884257. The reversal of 304884225 is 522488403.

It is not a de Polignac number, because 304884225 - 2⁵ = 304884193 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 304884225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14881 + ... + 28830.

Almost surely, 2^304884225 is an apocalyptic number.

It is an amenable number.

304884225 is a deficient number, since it is larger than the sum of its proper divisors (258825727).

304884225 is a wasteful number, since it uses less digits than its factorization.

304884225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43758 (or 43750 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 304884225 is about 17460.9342533554. The cubic root of 304884225 is about 673.0463675757.

The spelling of 304884225 in words is "three hundred four million, eight hundred eighty-four thousand, two hundred twenty-five".