3656161334 has 16 divisors (see below), whose sum is σ = 6289859328. Its totient is φ = 1561387752.

The previous prime is 3656161307. The next prime is 3656161357. The reversal of 3656161334 is 4331616563.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 457442 + ... + 465365.

It is an arithmetic number, because the mean of its divisors is an integer number (393116208).

Almost surely, 2^3656161334 is an apocalyptic number.

3656161334 is a deficient number, since it is larger than the sum of its proper divisors (2633697994).

3656161334 is a wasteful number, since it uses less digits than its factorization.

3656161334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923099.

The product of its digits is 116640, while the sum is 38.

The square root of 3656161334 is about 60466.1999302089. The cubic root of 3656161334 is about 1540.5475837042.

Adding to 3656161334 its reverse (4331616563), we get a palindrome (7987777897).

The spelling of 3656161334 in words is "three billion, six hundred fifty-six million, one hundred sixty-one thousand, three hundred thirty-four".