3328378361 has 16 divisors (see below), whose sum is σ = 4234358400. Its totient is φ = 2593538640.

The previous prime is 3328378351. The next prime is 3328378373. The reversal of 3328378361 is 1638738233.

3328378361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3328378361 - 2⁶ = 3328378297 is a prime.

It is a super-2 number, since 2×3328378361² = 22156205027946092642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3328378351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437306 + ... + 444851.

It is an arithmetic number, because the mean of its divisors is an integer number (264647400).

Almost surely, 2^3328378361 is an apocalyptic number.

It is an amenable number.

3328378361 is a deficient number, since it is larger than the sum of its proper divisors (905980039).

3328378361 is an equidigital number, since it uses as much as digits as its factorization.

3328378361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882189 (or 882175 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 3328378361 is about 57692.0996411120. The cubic root of 3328378361 is about 1493.0610405770.

The spelling of 3328378361 in words is "three billion, three hundred twenty-eight million, three hundred seventy-eight thousand, three hundred sixty-one".