3848223621 has 24 divisors (see below), whose sum is σ = 5643443232. Its totient is φ = 2330759200.

The previous prime is 3848223619. The next prime is 3848223623. The reversal of 3848223621 is 1263228483.

It is an interprime number because it is at equal distance from previous prime (3848223619) and next prime (3848223623).

It is not a de Polignac number, because 3848223621 - 2¹ = 3848223619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3848223621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3848223623) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 872995 + ... + 877391.

It is an arithmetic number, because the mean of its divisors is an integer number (235143468).

Almost surely, 2^3848223621 is an apocalyptic number.

It is an amenable number.

3848223621 is a deficient number, since it is larger than the sum of its proper divisors (1795219611).

3848223621 is a wasteful number, since it uses less digits than its factorization.

3848223621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833 (or 6822 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 3848223621 is about 62034.0521084992. The cubic root of 3848223621 is about 1567.0641201097.

The spelling of 3848223621 in words is "three billion, eight hundred forty-eight million, two hundred twenty-three thousand, six hundred twenty-one".