3320321393 has 2 divisors, whose sum is σ = 3320321394. Its totient is φ = 3320321392.

The previous prime is 3320321321. The next prime is 3320321399. The reversal of 3320321393 is 3931230233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3021481024 + 298840369 = 54968^2 + 17287^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320321393 - 2²⁴ = 3303544177 is a prime.

It is a super-2 number, since 2×3320321393² = 22049068305626920898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3320321399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660160696 + 1660160697.

It is an arithmetic number, because the mean of its divisors is an integer number (1660160697).

Almost surely, 2^3320321393 is an apocalyptic number.

It is an amenable number.

3320321393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320321393 is an equidigital number, since it uses as much as digits as its factorization.

3320321393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 29.

The square root of 3320321393 is about 57622.2300245313. The cubic root of 3320321393 is about 1491.8553218165.

The spelling of 3320321393 in words is "three billion, three hundred twenty million, three hundred twenty-one thousand, three hundred ninety-three".