2304313420 has 72 divisors (see below), whose sum is σ = 5080362336. Its totient is φ = 877865472.

The previous prime is 2304313411. The next prime is 2304313441. The reversal of 2304313420 is 243134032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2304313391 and 2304313400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4580889 + ... + 4581391.

It is an arithmetic number, because the mean of its divisors is an integer number (70560588).

Almost surely, 2^2304313420 is an apocalyptic number.

2304313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2304313420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540181168).

2304313420 is an abundant number, since it is smaller than the sum of its proper divisors (2776048916).

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

2304313420 is a wasteful number, since it uses less digits than its factorization.

2304313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2304313420 is about 48003.2646806444. The cubic root of 2304313420 is about 1320.8307863122.

Adding to 2304313420 its reverse (243134032), we get a palindrome (2547447452).

It can be divided in two parts, 23043 and 13420, that added together give a palindrome (36463).

The spelling of 2304313420 in words is "two billion, three hundred four million, three hundred thirteen thousand, four hundred twenty".