304020404304 has 80 divisors (see below), whose sum is σ = 820203753600. Its totient is φ = 96854737408.

The previous prime is 304020404291. The next prime is 304020404341. The reversal of 304020404304 is 403404020403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244782 + ... + 1468850.

It is an arithmetic number, because the mean of its divisors is an integer number (10252546920).

Almost surely, 2^304020404304 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 304020404304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410101876800).

304020404304 is an abundant number, since it is smaller than the sum of its proper divisors (516183349296).

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

304020404304 is a wasteful number, since it uses less digits than its factorization.

304020404304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225332 (or 225326 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 304020404304 its reverse (403404020403), we get a palindrome (707424424707).

The spelling of 304020404304 in words is "three hundred four billion, twenty million, four hundred four thousand, three hundred four".