3838821113 has 8 divisors (see below), whose sum is σ = 3895243200. Its totient is φ = 3782464560.

The previous prime is 3838821097. The next prime is 3838821121. The reversal of 3838821113 is 3111288383.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3838821113 - 2⁴ = 3838821097 is a prime.

It is a super-2 number, since 2×3838821113² = 29473095075229117538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3838821193) 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 7 ways as a sum of consecutive naturals, for example, 108563 + ... + 139511.

It is an arithmetic number, because the mean of its divisors is an integer number (486905400).

Almost surely, 2^3838821113 is an apocalyptic number.

It is an amenable number.

3838821113 is a deficient number, since it is larger than the sum of its proper divisors (56422087).

3838821113 is a wasteful number, since it uses less digits than its factorization.

3838821113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32767.

The product of its digits is 27648, while the sum is 38.

The square root of 3838821113 is about 61958.2207055690. The cubic root of 3838821113 is about 1565.7867905321.

The spelling of 3838821113 in words is "three billion, eight hundred thirty-eight million, eight hundred twenty-one thousand, one hundred thirteen".