3143302857 has 12 divisors (see below), whose sum is σ = 4540819140. Its totient is φ = 2095307808.

The previous prime is 3143302849. The next prime is 3143302861. The reversal of 3143302857 is 7582033413.

3143302857 is a `hidden beast` number, since 314 + 330 + 2 + 8 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1268499456 + 1874803401 = 35616^2 + 43299^2 .

It is not a de Polignac number, because 3143302857 - 2³ = 3143302849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3143302817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131119 + ... + 153227.

It is an arithmetic number, because the mean of its divisors is an integer number (378401595).

Almost surely, 2^3143302857 is an apocalyptic number.

It is an amenable number.

3143302857 is a deficient number, since it is larger than the sum of its proper divisors (1397516283).

3143302857 is a wasteful number, since it uses less digits than its factorization.

3143302857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37912 (or 37909 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 3143302857 is about 56065.1661640274. The cubic root of 3143302857 is about 1464.8576015848.

The spelling of 3143302857 in words is "three billion, one hundred forty-three million, three hundred two thousand, eight hundred fifty-seven".