304036000 has 96 divisors (see below), whose sum is σ = 773070480. Its totient is φ = 117376000.

The previous prime is 304035947. The next prime is 304036001. The reversal of 304036000 is 630403.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 39388176 + 264647824 = 6276^2 + 16268^2 .

It is a super-3 number, since 3×304036000³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (304036001) 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, 114690 + ... + 117310.

Almost surely, 2^304036000 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 304036000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386535240).

304036000 is an abundant number, since it is smaller than the sum of its proper divisors (469034480).

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

304036000 is a wasteful number, since it uses less digits than its factorization.

304036000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675 (or 2657 counting only the distinct ones).

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

The square root of 304036000 is about 17436.6281144033. The cubic root of 304036000 is about 672.4216222233.

Adding to 304036000 its reverse (630403), we get a palindrome (304666403).

The spelling of 304036000 in words is "three hundred four million, thirty-six thousand".