2304043400 has 96 divisors (see below), whose sum is σ = 5709277440. Its totient is φ = 862709760.

The previous prime is 2304043387. The next prime is 2304043403. The reversal of 2304043400 is 43404032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2304043403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210872 + ... + 221528.

It is an arithmetic number, because the mean of its divisors is an integer number (59471640).

Almost surely, 2^2304043400 is an apocalyptic number.

2304043400 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 2304043400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2854638720).

2304043400 is an abundant number, since it is smaller than the sum of its proper divisors (3405234040).

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

2304043400 is a wasteful number, since it uses less digits than its factorization.

2304043400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743 (or 10734 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2304043400 is about 48000.4520812044. The cubic root of 2304043400 is about 1320.7791925407.

Adding to 2304043400 its reverse (43404032), we get a palindrome (2347447432).

The spelling of 2304043400 in words is "two billion, three hundred four million, forty-three thousand, four hundred".