3220334399 has 4 divisors (see below), whose sum is σ = 3252219000. Its totient is φ = 3188449800.

The previous prime is 3220334389. The next prime is 3220334407. The reversal of 3220334399 is 9934330223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934330223 = 23 ⋅431927401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220334399 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 (3220334389) 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, 15942149 + ... + 15942350.

It is an arithmetic number, because the mean of its divisors is an integer number (813054750).

Almost surely, 2^3220334399 is an apocalyptic number.

3220334399 is a deficient number, since it is larger than the sum of its proper divisors (31884601).

3220334399 is a wasteful number, since it uses less digits than its factorization.

3220334399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31884600.

The product of its (nonzero) digits is 104976, while the sum is 38.

The square root of 3220334399 is about 56747.9902639732. The cubic root of 3220334399 is about 1476.7273680787.

The spelling of 3220334399 in words is "three billion, two hundred twenty million, three hundred thirty-four thousand, three hundred ninety-nine".