3838863744 has 96 divisors (see below), whose sum is σ = 11281926240. Its totient is φ = 1252377600.

The previous prime is 3838863731. The next prime is 3838863757. The reversal of 3838863744 is 4473688383.

It is an interprime number because it is at equal distance from previous prime (3838863731) and next prime (3838863757).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18694 + ... + 89594.

It is an arithmetic number, because the mean of its divisors is an integer number (117520065).

Almost surely, 2^3838863744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3838863744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5640963120).

3838863744 is an abundant number, since it is smaller than the sum of its proper divisors (7443062496).

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

3838863744 is a wasteful number, since it uses less digits than its factorization.

3838863744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70968 (or 70953 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 3838863744 is about 61958.5647348290. The cubic root of 3838863744 is about 1565.7925866527.

The spelling of 3838863744 in words is "three billion, eight hundred thirty-eight million, eight hundred sixty-three thousand, seven hundred forty-four".