3838871846 has 4 divisors (see below), whose sum is σ = 5758307772. Its totient is φ = 1919435922.

The previous prime is 3838871801. The next prime is 3838871857. The reversal of 3838871846 is 6481788383.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3838871846² = 29473874100022895432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3838871791 and 3838871800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959717960 + ... + 959717963.

It is an arithmetic number, because the mean of its divisors is an integer number (1439576943).

Almost surely, 2^3838871846 is an apocalyptic number.

3838871846 is a deficient number, since it is larger than the sum of its proper divisors (1919435926).

3838871846 is a wasteful number, since it uses less digits than its factorization.

3838871846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919435925.

The product of its digits is 6193152, while the sum is 56.

The square root of 3838871846 is about 61958.6301172000. The cubic root of 3838871846 is about 1565.7936881976.

The spelling of 3838871846 in words is "three billion, eight hundred thirty-eight million, eight hundred seventy-one thousand, eight hundred forty-six".