304402424320 has 160 divisors (see below), whose sum is σ = 774505214208. Its totient is φ = 114343477248.

The previous prime is 304402424317. The next prime is 304402424401. The reversal of 304402424320 is 23424204403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20142207 + ... + 20157313.

Almost surely, 2^304402424320 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 304402424320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387252607104).

304402424320 is an abundant number, since it is smaller than the sum of its proper divisors (470102789888).

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

304402424320 is a wasteful number, since it uses less digits than its factorization.

304402424320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610 (or 15594 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 304402424320 its reverse (23424204403), we get a palindrome (327826628723).

The spelling of 304402424320 in words is "three hundred four billion, four hundred two million, four hundred twenty-four thousand, three hundred twenty".