304314420320 has 96 divisors (see below), whose sum is σ = 724152441600. Its totient is φ = 120846777856.

The previous prime is 304314420307. The next prime is 304314420323. The reversal of 304314420320 is 23024413403.

It is a self number, because there is not a number n which added to its sum of digits gives 304314420320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304314420323) by changing a digit.

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, 13027211 + ... + 13050549.

It is an arithmetic number, because the mean of its divisors is an integer number (7543254600).

Almost surely, 2^304314420320 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 304314420320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362076220800).

304314420320 is an abundant number, since it is smaller than the sum of its proper divisors (419838021280).

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

304314420320 is a wasteful number, since it uses less digits than its factorization.

304314420320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23940 (or 23932 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 304314420320 its reverse (23024413403), we get a palindrome (327338833723).

The spelling of 304314420320 in words is "three hundred four billion, three hundred fourteen million, four hundred twenty thousand, three hundred twenty".