3543218988 has 24 divisors (see below), whose sum is σ = 8303620080. Its totient is φ = 1175914560.

The previous prime is 3543218983. The next prime is 3543218989. The reversal of 3543218988 is 8898123453.

3543218988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3543218988.

It is not an unprimeable number, because it can be changed into a prime (3543218983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641943 + ... + 647438.

It is an arithmetic number, because the mean of its divisors is an integer number (345984170).

Almost surely, 2^3543218988 is an apocalyptic number.

It is an amenable number.

3543218988 is an abundant number, since it is smaller than the sum of its proper divisors (4760401092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3543218988 is a wasteful number, since it uses less digits than its factorization.

3543218988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289617 (or 1289615 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 3543218988 is about 59524.9442502889. The cubic root of 3543218988 is about 1524.5183806371.

The spelling of 3543218988 in words is "three billion, five hundred forty-three million, two hundred eighteen thousand, nine hundred eighty-eight".