304330120 has 64 divisors (see below), whose sum is σ = 698400000. Its totient is φ = 119328768.

The previous prime is 304330099. The next prime is 304330129. The reversal of 304330120 is 21033403.

It is a junction number, because it is equal to n+sod(n) for n = 304330094 and 304330103.

It is not an unprimeable number, because it can be changed into a prime (304330129) 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, 609631 + ... + 610129.

It is an arithmetic number, because the mean of its divisors is an integer number (10912500).

Almost surely, 2^304330120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304330120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349200000).

304330120 is an abundant number, since it is smaller than the sum of its proper divisors (394069880).

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

304330120 is a wasteful number, since it uses less digits than its factorization.

304330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 778 counting only the distinct ones).

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

The square root of 304330120 is about 17445.0600457551. The cubic root of 304330120 is about 672.6383826372.

Adding to 304330120 its reverse (21033403), we get a palindrome (325363523).

The spelling of 304330120 in words is "three hundred four million, three hundred thirty thousand, one hundred twenty".