304665242 has 24 divisors (see below), whose sum is σ = 549946260. Its totient is φ = 126067200.

The previous prime is 304665239. The next prime is 304665269. The reversal of 304665242 is 242566403.

304665242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 286252561 + 18412681 = 16919^2 + 4291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304665199 and 304665208.

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, 50759 + ... + 56442.

Almost surely, 2^304665242 is an apocalyptic number.

304665242 is a deficient number, since it is larger than the sum of its proper divisors (245281018).

304665242 is a wasteful number, since it uses less digits than its factorization.

304665242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107246 (or 107239 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 304665242 is about 17454.6624716721. The cubic root of 304665242 is about 672.8851905329.

The spelling of 304665242 in words is "three hundred four million, six hundred sixty-five thousand, two hundred forty-two".