3806108644 has 96 divisors (see below), whose sum is σ = 7513793280. Its totient is φ = 1675968000.

The previous prime is 3806108641. The next prime is 3806108651. The reversal of 3806108644 is 4468016083.

It is a junction number, because it is equal to n+sod(n) for n = 3806108597 and 3806108606.

It is not an unprimeable number, because it can be changed into a prime (3806108641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22000542 + ... + 22000714.

It is an arithmetic number, because the mean of its divisors is an integer number (78268680).

Almost surely, 2^3806108644 is an apocalyptic number.

It is an amenable number.

3806108644 is a deficient number, since it is larger than the sum of its proper divisors (3707684636).

3806108644 is a wasteful number, since it uses less digits than its factorization.

3806108644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 3806108644 is about 61693.6677787923. The cubic root of 3806108644 is about 1561.3264857146.

The spelling of 3806108644 in words is "three billion, eight hundred six million, one hundred eight thousand, six hundred forty-four".