3859142884 has 27 divisors (see below), whose sum is σ = 6849861627. Its totient is φ = 1902424128.

The previous prime is 3859142873. The next prime is 3859142893. The reversal of 3859142884 is 4882419583.

The square root of 3859142884 is 62122.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 30008484 + 3829134400 = 5478^2 + 61880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11057542 + ... + 11057890.

Almost surely, 2^3859142884 is an apocalyptic number.

3859142884 is the 62122-nd square number.

It is an amenable number.

3859142884 is a deficient number, since it is larger than the sum of its proper divisors (2990718743).

3859142884 is an frugal number, since it uses more digits than its factorization.

3859142884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 440 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The cubic root of 3859142884 is about 1568.5448922087.

The spelling of 3859142884 in words is "three billion, eight hundred fifty-nine million, one hundred forty-two thousand, eight hundred eighty-four".