3447986882 has 6 divisors (see below), whose sum is σ = 5172104889. Its totient is φ = 1723951920.

The previous prime is 3447986809. The next prime is 3447986887. The reversal of 3447986882 is 2886897443.

It can be written as a sum of positive squares in 2 ways, for example, as 2924538241 + 523448641 = 54079^2 + 22879^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=41521.

It is a super-2 number, since 2×3447986882² = 23777227076888163848, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3447986887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 62282 + ... + 103802.

Almost surely, 2^3447986882 is an apocalyptic number.

3447986882 is a deficient number, since it is larger than the sum of its proper divisors (1724118007).

3447986882 is an frugal number, since it uses more digits than its factorization.

3447986882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83044 (or 41523 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 59.

The square root of 3447986882 is about 58719.5613232933. The cubic root of 3447986882 is about 1510.7358491184.

The spelling of 3447986882 in words is "three billion, four hundred forty-seven million, nine hundred eighty-six thousand, eight hundred eighty-two".