3659396385 has 16 divisors (see below), whose sum is σ = 6013279296. Its totient is φ = 1898929728.

The previous prime is 3659396381. The next prime is 3659396399. The reversal of 3659396385 is 5836939563.

It is not a de Polignac number, because 3659396385 - 2² = 3659396381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3659396381) 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 15 ways as a sum of consecutive naturals, for example, 3296199 + ... + 3297308.

It is an arithmetic number, because the mean of its divisors is an integer number (375829956).

Almost surely, 2^3659396385 is an apocalyptic number.

It is an amenable number.

3659396385 is a deficient number, since it is larger than the sum of its proper divisors (2353882911).

3659396385 is a wasteful number, since it uses less digits than its factorization.

3659396385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593552.

The product of its digits is 15746400, while the sum is 57.

The square root of 3659396385 is about 60492.9449192218. The cubic root of 3659396385 is about 1541.0018197510.

The spelling of 3659396385 in words is "three billion, six hundred fifty-nine million, three hundred ninety-six thousand, three hundred eighty-five".