3848313644 has 24 divisors (see below), whose sum is σ = 7699322400. Its totient is φ = 1648699776.

The previous prime is 3848313643. The next prime is 3848313653. The reversal of 3848313644 is 4463138483.

It is a junction number, because it is equal to n+sod(n) for n = 3848313595 and 3848313604.

It is not an unprimeable number, because it can be changed into a prime (3848313643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62834 + ... + 107910.

It is an arithmetic number, because the mean of its divisors is an integer number (320805100).

Almost surely, 2^3848313644 is an apocalyptic number.

It is an amenable number.

3848313644 is an abundant number, since it is smaller than the sum of its proper divisors (3851008756).

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

3848313644 is a wasteful number, since it uses less digits than its factorization.

3848313644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48137 (or 48135 counting only the distinct ones).

The product of its digits is 663552, while the sum is 44.

The square root of 3848313644 is about 62034.7776976754. Note that the first 3 decimals coincide. The cubic root of 3848313644 is about 1567.0763396623.

The spelling of 3848313644 in words is "three billion, eight hundred forty-eight million, three hundred thirteen thousand, six hundred forty-four".