3228543361 has 4 divisors (see below), whose sum is σ = 3228740932. Its totient is φ = 3228345792.

The previous prime is 3228543359. The next prime is 3228543371. The reversal of 3228543361 is 1633458223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1633458223 = 1279 ⋅1277137.

It can be written as a sum of positive squares in 2 ways, for example, as 1279850625 + 1948692736 = 35775^2 + 44144^2 .

It is a cyclic number.

It is not a de Polignac number, because 3228543361 - 2¹ = 3228543359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3228543361.

It is not an unprimeable number, because it can be changed into a prime (3228543371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71820 + ... + 107773.

It is an arithmetic number, because the mean of its divisors is an integer number (807185233).

Almost surely, 2^3228543361 is an apocalyptic number.

It is an amenable number.

3228543361 is a deficient number, since it is larger than the sum of its proper divisors (197571).

3228543361 is a wasteful number, since it uses less digits than its factorization.

3228543361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197570.

The product of its digits is 103680, while the sum is 37.

The square root of 3228543361 is about 56820.2724474285. The cubic root of 3228543361 is about 1477.9810798054.

The spelling of 3228543361 in words is "three billion, two hundred twenty-eight million, five hundred forty-three thousand, three hundred sixty-one".