3838194047 has 8 divisors (see below), whose sum is σ = 4075960560. Its totient is φ = 3604003200.

The previous prime is 3838194043. The next prime is 3838194053. The reversal of 3838194047 is 7404918383.

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 3838194047 - 2² = 3838194043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3838193992 and 3838194010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838194043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891704 + ... + 895997.

It is an arithmetic number, because the mean of its divisors is an integer number (509495070).

Almost surely, 2^3838194047 is an apocalyptic number.

3838194047 is a deficient number, since it is larger than the sum of its proper divisors (237766513).

3838194047 is a wasteful number, since it uses less digits than its factorization.

3838194047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787833.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 3838194047 is about 61953.1601050342. The cubic root of 3838194047 is about 1565.7015295369.

The spelling of 3838194047 in words is "three billion, eight hundred thirty-eight million, one hundred ninety-four thousand, forty-seven".