3683864412 has 18 divisors (see below), whose sum is σ = 9311990688. Its totient is φ = 1227954792.

The previous prime is 3683864399. The next prime is 3683864423. The reversal of 3683864412 is 2144683863.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51164748 + ... + 51164819.

It is an arithmetic number, because the mean of its divisors is an integer number (517332816).

Almost surely, 2^3683864412 is an apocalyptic number.

It is an amenable number.

3683864412 is an abundant number, since it is smaller than the sum of its proper divisors (5628126276).

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

3683864412 is a wasteful number, since it uses less digits than its factorization.

3683864412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102329577 (or 102329572 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 3683864412 is about 60694.8466675714. The cubic root of 3683864412 is about 1544.4287554161.

The spelling of 3683864412 in words is "three billion, six hundred eighty-three million, eight hundred sixty-four thousand, four hundred twelve".