3273221845 has 8 divisors (see below), whose sum is σ = 3962626776. Its totient is φ = 2595403776.

The previous prime is 3273221843. The next prime is 3273221863. The reversal of 3273221845 is 5481223723.

3273221845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4355569 + 3268866276 = 2087^2 + 57174^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3273221845 - 2¹ = 3273221843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3273221843) 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, 2896092 + ... + 2897221.

It is an arithmetic number, because the mean of its divisors is an integer number (495328347).

Almost surely, 2^3273221845 is an apocalyptic number.

It is an amenable number.

3273221845 is a deficient number, since it is larger than the sum of its proper divisors (689404931).

3273221845 is a wasteful number, since it uses less digits than its factorization.

3273221845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793431.

The product of its digits is 80640, while the sum is 37.

The square root of 3273221845 is about 57212.0777895717. The cubic root of 3273221845 is about 1484.7675942950.

The spelling of 3273221845 in words is "three billion, two hundred seventy-three million, two hundred twenty-one thousand, eight hundred forty-five".