3838942 has 4 divisors (see below), whose sum is σ = 5758416. Its totient is φ = 1919470.

The previous prime is 3838937. The next prime is 3838951. The reversal of 3838942 is 2498383.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959734 + ... + 959737.

It is an arithmetic number, because the mean of its divisors is an integer number (1439604).

Almost surely, 2^3838942 is an apocalyptic number.

3838942 is a deficient number, since it is larger than the sum of its proper divisors (1919474).

3838942 is a wasteful number, since it uses less digits than its factorization.

3838942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919473.

The product of its digits is 41472, while the sum is 37.

The square root of 3838942 is about 1959.3218214474. The cubic root of 3838942 is about 156.5803226245.

The spelling of 3838942 in words is "three million, eight hundred thirty-eight thousand, nine hundred forty-two".