3346328385 has 24 divisors (see below), whose sum is σ = 5818858344. Its totient is φ = 1778999040.

The previous prime is 3346328339. The next prime is 3346328437. The reversal of 3346328385 is 5838236433.

3346328385 is a `hidden beast` number, since 3 + 3 + 4 + 632 + 8 + 3 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 491242896 + 2855085489 = 22164^2 + 53433^2 .

It is not a de Polignac number, because 3346328385 - 2⁸ = 3346328129 is a prime.

It is a super-2 number, since 2×3346328385² = 22395827320513416450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3346328385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104706 + ... + 132875.

It is an arithmetic number, because the mean of its divisors is an integer number (242452431).

Almost surely, 2^3346328385 is an apocalyptic number.

It is an amenable number.

3346328385 is a deficient number, since it is larger than the sum of its proper divisors (2472529959).

3346328385 is a wasteful number, since it uses less digits than its factorization.

3346328385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237905 (or 237902 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 3346328385 is about 57847.4578957451. The cubic root of 3346328385 is about 1495.7402679060.

The spelling of 3346328385 in words is "three billion, three hundred forty-six million, three hundred twenty-eight thousand, three hundred eighty-five".