3664723386 has 32 divisors (see below), whose sum is σ = 7687722240. Its totient is φ = 1163267136.

The previous prime is 3664723379. The next prime is 3664723399. The reversal of 3664723386 is 6833274663.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165181 + ... + 186048.

It is an arithmetic number, because the mean of its divisors is an integer number (240241320).

Almost surely, 2^3664723386 is an apocalyptic number.

3664723386 is an abundant number, since it is smaller than the sum of its proper divisors (4022998854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3664723386 is a wasteful number, since it uses less digits than its factorization.

3664723386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351318.

The product of its digits is 2612736, while the sum is 48.

The square root of 3664723386 is about 60536.9588433380. The cubic root of 3664723386 is about 1541.7492051425.

The spelling of 3664723386 in words is "three billion, six hundred sixty-four million, seven hundred twenty-three thousand, three hundred eighty-six".