304240830 has 16 divisors (see below), whose sum is σ = 730178064. Its totient is φ = 81130880.

The previous prime is 304240817. The next prime is 304240841. The reversal of 304240830 is 38042403.

304240830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 304240830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5070651 + ... + 5070710.

It is an arithmetic number, because the mean of its divisors is an integer number (45636129).

Almost surely, 2^304240830 is an apocalyptic number.

304240830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304240830 is an abundant number, since it is smaller than the sum of its proper divisors (425937234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304240830 is a wasteful number, since it uses less digits than its factorization.

304240830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141371.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 304240830 is about 17442.5006808084. The cubic root of 304240830 is about 672.5725925056.

The spelling of 304240830 in words is "three hundred four million, two hundred forty thousand, eight hundred thirty".