3243168 has 36 divisors (see below), whose sum is σ = 9223578. Its totient is φ = 1080960.

The previous prime is 3243143. The next prime is 3243169. The reversal of 3243168 is 8613423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1774224 + 1468944 = 1332^2 + 1212^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3243169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5343 + ... + 5918.

Almost surely, 2^3243168 is an apocalyptic number.

It is an amenable number.

3243168 is an abundant number, since it is smaller than the sum of its proper divisors (5980410).

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

3243168 is a wasteful number, since it uses less digits than its factorization.

3243168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11277 (or 11266 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3243168 is about 1800.8797849940. The cubic root of 3243168 is about 148.0209368968.

The spelling of 3243168 in words is "three million, two hundred forty-three thousand, one hundred sixty-eight".