3143134420 has 24 divisors (see below), whose sum is σ = 6988852584. Its totient is φ = 1183297536.

The previous prime is 3143134399. The next prime is 3143134427. The reversal of 3143134420 is 244313413.

It can be written as a sum of positive squares in 4 ways, for example, as 213510544 + 2929623876 = 14612^2 + 54126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143134427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4621917 + ... + 4622596.

It is an arithmetic number, because the mean of its divisors is an integer number (291202191).

Almost surely, 2^3143134420 is an apocalyptic number.

It is an amenable number.

3143134420 is an abundant number, since it is smaller than the sum of its proper divisors (3845718164).

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

3143134420 is a wasteful number, since it uses less digits than its factorization.

3143134420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244539 (or 9244537 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3143134420 is about 56063.6639901461. The cubic root of 3143134420 is about 1464.8314358351.

Adding to 3143134420 its reverse (244313413), we get a palindrome (3387447833).

The spelling of 3143134420 in words is "three billion, one hundred forty-three million, one hundred thirty-four thousand, four hundred twenty".