304203130 has 32 divisors (see below), whose sum is σ = 682680960. Its totient is φ = 94816320.

The previous prime is 304203101. The next prime is 304203139. The reversal of 304203130 is 31302403.

It is not an unprimeable number, because it can be changed into a prime (304203139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 196765 + ... + 198304.

It is an arithmetic number, because the mean of its divisors is an integer number (21333780).

Almost surely, 2^304203130 is an apocalyptic number.

304203130 is an abundant number, since it is smaller than the sum of its proper divisors (378477830).

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

304203130 is a wasteful number, since it uses less digits than its factorization.

304203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395094.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 304203130 is about 17441.4199536620. The cubic root of 304203130 is about 672.5448107489.

Adding to 304203130 its reverse (31302403), we get a palindrome (335505533).

The spelling of 304203130 in words is "three hundred four million, two hundred three thousand, one hundred thirty".