304085830 has 16 divisors (see below), whose sum is σ = 547894224. Its totient is φ = 121514400.

The previous prime is 304085819. The next prime is 304085833. The reversal of 304085830 is 38580403.

It is a junction number, because it is equal to n+sod(n) for n = 304085792 and 304085801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304085833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3957 + ... + 24976.

It is an arithmetic number, because the mean of its divisors is an integer number (34243389).

Almost surely, 2^304085830 is an apocalyptic number.

304085830 is a deficient number, since it is larger than the sum of its proper divisors (243808394).

304085830 is a wasteful number, since it uses less digits than its factorization.

304085830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29991.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 304085830 is about 17438.0569445108. The cubic root of 304085830 is about 672.4583557450.

The spelling of 304085830 in words is "three hundred four million, eighty-five thousand, eight hundred thirty".