3395129661 has 96 divisors (see below), whose sum is σ = 6370430976. Its totient is φ = 1755432000.

The previous prime is 3395129651. The next prime is 3395129669. The reversal of 3395129661 is 1669215933.

It is not a de Polignac number, because 3395129661 - 2¹⁰ = 3395128637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3395129669) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 7877116 + ... + 7877546.

It is an arithmetic number, because the mean of its divisors is an integer number (66358656).

Almost surely, 2^3395129661 is an apocalyptic number.

It is an amenable number.

3395129661 is a deficient number, since it is larger than the sum of its proper divisors (2975301315).

3395129661 is a wasteful number, since it uses less digits than its factorization.

3395129661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 873 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 3395129661 is about 58267.7411695357. The cubic root of 3395129661 is about 1502.9762626679.

The spelling of 3395129661 in words is "three billion, three hundred ninety-five million, one hundred twenty-nine thousand, six hundred sixty-one".