3143442347 has 2 divisors, whose sum is σ = 3143442348. Its totient is φ = 3143442346.

The previous prime is 3143442319. The next prime is 3143442397. The reversal of 3143442347 is 7432443413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3143442347 - 2¹⁴ = 3143425963 is a prime.

It is not a weakly prime, because it can be changed into another prime (3143442397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571721173 + 1571721174.

It is an arithmetic number, because the mean of its divisors is an integer number (1571721174).

Almost surely, 2^3143442347 is an apocalyptic number.

3143442347 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143442347 is an equidigital number, since it uses as much as digits as its factorization.

3143442347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 35.

The square root of 3143442347 is about 56066.4101490367. The cubic root of 3143442347 is about 1464.8792698717.

The spelling of 3143442347 in words is "three billion, one hundred forty-three million, four hundred forty-two thousand, three hundred forty-seven".