3328384643 has 2 divisors, whose sum is σ = 3328384644. Its totient is φ = 3328384642.

The previous prime is 3328384621. The next prime is 3328384667. The reversal of 3328384643 is 3464838233.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3328384643 - 2¹⁶ = 3328319107 is a prime.

It is a super-2 number, since 2×3328384643² = 22156288663516474898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3328384594 and 3328384603.

It is not a weakly prime, because it can be changed into another prime (3328384673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664192321 + 1664192322.

It is an arithmetic number, because the mean of its divisors is an integer number (1664192322).

Almost surely, 2^3328384643 is an apocalyptic number.

3328384643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3328384643 is an equidigital number, since it uses as much as digits as its factorization.

3328384643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 44.

The square root of 3328384643 is about 57692.1540852827. The cubic root of 3328384643 is about 1493.0619799137.

The spelling of 3328384643 in words is "three billion, three hundred twenty-eight million, three hundred eighty-four thousand, six hundred forty-three".