304303030 has 32 divisors (see below), whose sum is σ = 554130720. Its totient is φ = 120311040.

The previous prime is 304302989. The next prime is 304303033. The reversal of 304303030 is 30303403.

It is a junction number, because it is equal to n+sod(n) for n = 304302995 and 304303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304303033) 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, 532645 + ... + 533215.

It is an arithmetic number, because the mean of its divisors is an integer number (17316585).

Almost surely, 2^304303030 is an apocalyptic number.

304303030 is a deficient number, since it is larger than the sum of its proper divisors (249827690).

304303030 is a wasteful number, since it uses less digits than its factorization.

304303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 304303030 is about 17444.2835909074. The cubic root of 304303030 is about 672.6184237031.

Adding to 304303030 its reverse (30303403), we get a palindrome (334606433).

The spelling of 304303030 in words is "three hundred four million, three hundred three thousand, thirty".