3842938 has 8 divisors (see below), whose sum is σ = 6288480. Its totient is φ = 1746780.

The previous prime is 3842929. The next prime is 3842941. The reversal of 3842938 is 8392483.

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

It is a junction number, because it is equal to n+sod(n) for n = 3842897 and 3842906.

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 in 3 ways as a sum of consecutive naturals, for example, 87318 + ... + 87361.

It is an arithmetic number, because the mean of its divisors is an integer number (786060).

Almost surely, 2^3842938 is an apocalyptic number.

3842938 is a deficient number, since it is larger than the sum of its proper divisors (2445542).

3842938 is a wasteful number, since it uses less digits than its factorization.

3842938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174692.

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

The square root of 3842938 is about 1960.3412968154. The cubic root of 3842938 is about 156.6346325530.

The spelling of 3842938 in words is "three million, eight hundred forty-two thousand, nine hundred thirty-eight".