3838383838384 has 20 divisors (see below), whose sum is σ = 7437071965680. Its totient is φ = 1919139460160.

The previous prime is 3838383838357. The next prime is 3838383838411. The reversal of 3838383838384 is 4838383838383.

It is an interprime number because it is at equal distance from previous prime (3838383838357) and next prime (3838383838411).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2671639 + ... + 3848950.

It is an arithmetic number, because the mean of its divisors is an integer number (371853598284).

Almost surely, 2^{3838383838384} is an apocalyptic number.

It is an amenable number.

3838383838384 is a deficient number, since it is larger than the sum of its proper divisors (3598688127296).

3838383838384 is a wasteful number, since it uses less digits than its factorization.

3838383838384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557388 (or 6557382 counting only the distinct ones).

The product of its digits is 764411904, while the sum is 70.

Subtracting 3838383838384 from its reverse (4838383838383), we obtain a palindrome (999999999999).

It can be divided in two parts, 3 and 838383838384, that multiplied together give a palindrome (2515151515152).

The spelling of 3838383838384 in words is "three trillion, eight hundred thirty-eight billion, three hundred eighty-three million, eight hundred thirty-eight thousand, three hundred eighty-four".