3220684301 has 4 divisors (see below), whose sum is σ = 3223803132. Its totient is φ = 3217565472.

The previous prime is 3220684249. The next prime is 3220684309. The reversal of 3220684301 is 1034860223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1034860223 = 173 ⋅5981851.

It can be written as a sum of positive squares in 2 ways, for example, as 3116542276 + 104142025 = 55826^2 + 10205^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220684301 - 2¹⁴ = 3220667917 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 (3220684309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557866 + ... + 1559931.

It is an arithmetic number, because the mean of its divisors is an integer number (805950783).

Almost surely, 2^3220684301 is an apocalyptic number.

It is an amenable number.

3220684301 is a deficient number, since it is larger than the sum of its proper divisors (3118831).

3220684301 is a wasteful number, since it uses less digits than its factorization.

3220684301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118830.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3220684301 is about 56751.0731264176. The cubic root of 3220684301 is about 1476.7808502209.

The spelling of 3220684301 in words is "three billion, two hundred twenty million, six hundred eighty-four thousand, three hundred one".