304730049 has 16 divisors (see below), whose sum is σ = 463300992. Its totient is φ = 176494848.

The previous prime is 304730033. The next prime is 304730051. The reversal of 304730049 is 940037403.

It is not a de Polignac number, because 304730049 - 2⁴ = 304730033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 304729998 and 304730025.

It is not an unprimeable number, because it can be changed into a prime (304730089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229149 + ... + 230474.

It is an arithmetic number, because the mean of its divisors is an integer number (28956312).

Almost surely, 2^304730049 is an apocalyptic number.

304730049 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

304730049 is a deficient number, since it is larger than the sum of its proper divisors (158570943).

304730049 is a wasteful number, since it uses less digits than its factorization.

304730049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459656.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 304730049 is about 17456.5188110345. The cubic root of 304730049 is about 672.9328981727.

The spelling of 304730049 in words is "three hundred four million, seven hundred thirty thousand, forty-nine".