304244225 has 12 divisors (see below), whose sum is σ = 380146800. Its totient is φ = 241534800.

The previous prime is 304244209. The next prime is 304244233. The reversal of 304244225 is 522442403.

It is a happy number.

It is not a de Polignac number, because 304244225 - 2⁴ = 304244209 is a prime.

It is a super-3 number, since 3×304244225³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304244194 and 304244203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43175 + ... + 49724.

It is an arithmetic number, because the mean of its divisors is an integer number (31678900).

Almost surely, 2^304244225 is an apocalyptic number.

It is an amenable number.

304244225 is a deficient number, since it is larger than the sum of its proper divisors (75902575).

304244225 is a wasteful number, since it uses less digits than its factorization.

304244225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93040 (or 93035 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 304244225 is about 17442.5980002980. The cubic root of 304244225 is about 672.5750942249.

Adding to 304244225 its reverse (522442403), we get a palindrome (826686628).

The spelling of 304244225 in words is "three hundred four million, two hundred forty-four thousand, two hundred twenty-five".