3446020881 has 16 divisors (see below), whose sum is σ = 5107766400. Its totient is φ = 2296199664.

The previous prime is 3446020867. The next prime is 3446020913. The reversal of 3446020881 is 1880206443.

3446020881 is a `hidden beast` number, since 3 + 44 + 602 + 0 + 8 + 8 + 1 = 666.

It is not a de Polignac number, because 3446020881 - 2²⁷ = 3311803153 is a prime.

It is a super-2 number, since 2×3446020881² = 23750119824576032322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3446020801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25020 + ... + 86706.

It is an arithmetic number, because the mean of its divisors is an integer number (319235400).

Almost surely, 2^3446020881 is an apocalyptic number.

It is an amenable number.

3446020881 is a deficient number, since it is larger than the sum of its proper divisors (1661745519).

3446020881 is a wasteful number, since it uses less digits than its factorization.

3446020881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63765 (or 63759 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 3446020881 is about 58702.8183394971. The cubic root of 3446020881 is about 1510.4486600061.

The spelling of 3446020881 in words is "three billion, four hundred forty-six million, twenty thousand, eight hundred eighty-one".