304300000 has 144 divisors (see below), whose sum is σ = 797292720. Its totient is φ = 113920000.

The previous prime is 304299967. The next prime is 304300013. The reversal of 304300000 is 3403.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 304300000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1699911 + ... + 1700089.

It is an arithmetic number, because the mean of its divisors is an integer number (5536755).

Almost surely, 2^304300000 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 304300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398646360).

304300000 is an abundant number, since it is smaller than the sum of its proper divisors (492992720).

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

304300000 is an equidigital number, since it uses as much as digits as its factorization.

304300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 304300000 is about 17444.1967427566. The cubic root of 304300000 is about 672.6161912348.

Adding to 304300000 its reverse (3403), we get a palindrome (304303403).

It can be divided in two parts, 304 and 300000, that added together give a square (300304 = 548²).

The spelling of 304300000 in words is "three hundred four million, three hundred thousand".