2304143572 has 18 divisors (see below), whose sum is σ = 4166526714. Its totient is φ = 1114906320.

The previous prime is 2304143551. The next prime is 2304143573. The reversal of 2304143572 is 2753414032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2231995536 + 72148036 = 47244^2 + 8494^2 .

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304143573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295863 + ... + 303550.

Almost surely, 2^2304143572 is an apocalyptic number.

It is an amenable number.

2304143572 is a deficient number, since it is larger than the sum of its proper divisors (1862383142).

2304143572 is a wasteful number, since it uses less digits than its factorization.

2304143572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599479 (or 599446 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2304143572 is about 48001.4955183690. The cubic root of 2304143572 is about 1320.7983332646.

The spelling of 2304143572 in words is "two billion, three hundred four million, one hundred forty-three thousand, five hundred seventy-two".