304730242 has 8 divisors (see below), whose sum is σ = 457170300. Its totient is φ = 152340144.

The previous prime is 304730213. The next prime is 304730263. The reversal of 304730242 is 242037403.

It can be written as a sum of positive squares in 2 ways, for example, as 274929561 + 29800681 = 16581^2 + 5459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13984 + ... + 28372.

Almost surely, 2^304730242 is an apocalyptic number.

304730242 is a deficient number, since it is larger than the sum of its proper divisors (152440058).

304730242 is a wasteful number, since it uses less digits than its factorization.

304730242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24980.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 304730242 is about 17456.5243390544. The cubic root of 304730242 is about 672.9330402395.

Adding to 304730242 its reverse (242037403), we get a palindrome (546767645).

The spelling of 304730242 in words is "three hundred four million, seven hundred thirty thousand, two hundred forty-two".