3688459379 has 12 divisors (see below), whose sum is σ = 4246702200. Its totient is φ = 3176660160.

The previous prime is 3688459319. The next prime is 3688459403. The reversal of 3688459379 is 9739548863.

It is a de Polignac number, because none of the positive numbers 2^k-3688459379 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3688459319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460454 + ... + 468395.

It is an arithmetic number, because the mean of its divisors is an integer number (353891850).

Almost surely, 2^3688459379 is an apocalyptic number.

3688459379 is a deficient number, since it is larger than the sum of its proper divisors (558242821).

3688459379 is a wasteful number, since it uses less digits than its factorization.

3688459379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928898 (or 928879 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The square root of 3688459379 is about 60732.6878953995. The cubic root of 3688459379 is about 1545.0706222016.

The spelling of 3688459379 in words is "three billion, six hundred eighty-eight million, four hundred fifty-nine thousand, three hundred seventy-nine".