3328681999 has 4 divisors (see below), whose sum is σ = 3329396280. Its totient is φ = 3327967720.

The previous prime is 3328681997. The next prime is 3328682033. The reversal of 3328681999 is 9991868233.

3328681999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3328681999 - 2¹ = 3328681997 is a prime.

It is a super-2 number, since 2×3328681999² = 22160247700933272002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3328681997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350104 + ... + 359485.

It is an arithmetic number, because the mean of its divisors is an integer number (832349070).

Almost surely, 2^3328681999 is an apocalyptic number.

3328681999 is a deficient number, since it is larger than the sum of its proper divisors (714281).

3328681999 is an equidigital number, since it uses as much as digits as its factorization.

3328681999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714280.

The product of its digits is 5038848, while the sum is 58.

The square root of 3328681999 is about 57694.7311199212. The cubic root of 3328681999 is about 1493.1064416937.

The spelling of 3328681999 in words is "three billion, three hundred twenty-eight million, six hundred eighty-one thousand, nine hundred ninety-nine".