3879838 has 8 divisors (see below), whose sum is σ = 6126120. Its totient is φ = 1837800.

The previous prime is 3879829. The next prime is 3879839. The reversal of 3879838 is 8389783.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51013 + ... + 51088.

It is an arithmetic number, because the mean of its divisors is an integer number (765765).

Almost surely, 2^3879838 is an apocalyptic number.

3879838 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3879838 is a deficient number, since it is larger than the sum of its proper divisors (2246282).

3879838 is a wasteful number, since it uses less digits than its factorization.

3879838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102122.

The product of its digits is 290304, while the sum is 46.

The square root of 3879838 is about 1969.7304384103. The cubic root of 3879838 is about 157.1343731744.

The spelling of 3879838 in words is "three million, eight hundred seventy-nine thousand, eight hundred thirty-eight".