3443359881 has 16 divisors (see below), whose sum is σ = 4945381056. Its totient is φ = 2118532416.

The previous prime is 3443359861. The next prime is 3443359889. The reversal of 3443359881 is 1889533443.

It is not a de Polignac number, because 3443359881 - 2⁶ = 3443359817 is a prime.

It is a super-2 number, since 2×3443359881² = 23713454540160668322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3443359881.

It is not an unprimeable number, because it can be changed into a prime (3443359889) 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, 300646 + ... + 311888.

It is an arithmetic number, because the mean of its divisors is an integer number (309086316).

Almost surely, 2^3443359881 is an apocalyptic number.

It is an amenable number.

3443359881 is a deficient number, since it is larger than the sum of its proper divisors (1502021175).

3443359881 is a wasteful number, since it uses less digits than its factorization.

3443359881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19112.

The product of its digits is 1244160, while the sum is 48.

The square root of 3443359881 is about 58680.1489517537. The cubic root of 3443359881 is about 1510.0597729361.

The spelling of 3443359881 in words is "three billion, four hundred forty-three million, three hundred fifty-nine thousand, eight hundred eighty-one".