3856238244 has 18 divisors (see below), whose sum is σ = 9747713430. Its totient is φ = 1285412736.

The previous prime is 3856238227. The next prime is 3856238261. The reversal of 3856238244 is 4428326583.

3856238244 is a `hidden beast` number, since 3 + 8 + 562 + 3 + 82 + 4 + 4 = 666.

3856238244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3856238227) and next prime (3856238261).

It can be written as a sum of positive squares in only one way, i.e., 3110292900 + 745945344 = 55770^2 + 27312^2 .

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 self number, because there is not a number n which added to its sum of digits gives 3856238244.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53558829 + ... + 53558900.

It is an arithmetic number, because the mean of its divisors is an integer number (541539635).

Almost surely, 2^3856238244 is an apocalyptic number.

It is an amenable number.

3856238244 is an abundant number, since it is smaller than the sum of its proper divisors (5891475186).

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

3856238244 is a wasteful number, since it uses less digits than its factorization.

3856238244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107117739 (or 107117734 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 3856238244 is about 62098.6170860511. The cubic root of 3856238244 is about 1568.1512640628.

The spelling of 3856238244 in words is "three billion, eight hundred fifty-six million, two hundred thirty-eight thousand, two hundred forty-four".