2304204140 has 96 divisors (see below), whose sum is σ = 5980262400. Its totient is φ = 727686144.

The previous prime is 2304204079. The next prime is 2304204151. The reversal of 2304204140 is 414024032.

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

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 31 ways as a sum of consecutive naturals, for example, 101561 + ... + 122159.

It is an arithmetic number, because the mean of its divisors is an integer number (62294400).

Almost surely, 2^2304204140 is an apocalyptic number.

2304204140 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 2304204140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990131200).

2304204140 is an abundant number, since it is smaller than the sum of its proper divisors (3676058260).

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

2304204140 is a wasteful number, since it uses less digits than its factorization.

2304204140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20679 (or 20677 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2304204140 is about 48002.1264112331. The cubic root of 2304204140 is about 1320.8099062431.

Adding to 2304204140 its reverse (414024032), we get a palindrome (2718228172).

The spelling of 2304204140 in words is "two billion, three hundred four million, two hundred four thousand, one hundred forty".