2043430304 has 12 divisors (see below), whose sum is σ = 4023003474. Its totient is φ = 1021715136.

The previous prime is 2043430289. The next prime is 2043430307. The reversal of 2043430304 is 4030343402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1166085904 + 877344400 = 34148^2 + 29620^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2043430304.

It is not an unprimeable number, because it can be changed into a prime (2043430307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31928567 + ... + 31928630.

Almost surely, 2^2043430304 is an apocalyptic number.

It is an amenable number.

2043430304 is a deficient number, since it is larger than the sum of its proper divisors (1979573170).

2043430304 is an equidigital number, since it uses as much as digits as its factorization.

2043430304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63857207 (or 63857199 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2043430304 is about 45204.3173159379. The cubic root of 2043430304 is about 1268.9756147299.

Adding to 2043430304 its reverse (4030343402), we get a palindrome (6073773706).

The spelling of 2043430304 in words is "two billion, forty-three million, four hundred thirty thousand, three hundred four".