3220000393 has 2 divisors, whose sum is σ = 3220000394. Its totient is φ = 3220000392.

The previous prime is 3220000363. The next prime is 3220000403. The reversal of 3220000393 is 3930000223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2753310784 + 466689609 = 52472^2 + 21603^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220000393 - 2⁵ = 3220000361 is a prime.

It is not a weakly prime, because it can be changed into another prime (3220000363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610000196 + 1610000197.

It is an arithmetic number, because the mean of its divisors is an integer number (1610000197).

Almost surely, 2^3220000393 is an apocalyptic number.

It is an amenable number.

3220000393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220000393 is an equidigital number, since it uses as much as digits as its factorization.

3220000393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3220000393 is about 56745.0472993018. The cubic root of 3220000393 is about 1476.6763120088.

The spelling of 3220000393 in words is "three billion, two hundred twenty million, three hundred ninety-three", and thus it is an aban number.