3848638 has 8 divisors (see below), whose sum is σ = 5794632. Its totient is φ = 1917096.

The previous prime is 3848623. The next prime is 3848639. The reversal of 3848638 is 8368483.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3848638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3848639) 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, 2920 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (724329).

Almost surely, 2^3848638 is an apocalyptic number.

3848638 is a deficient number, since it is larger than the sum of its proper divisors (1945994).

3848638 is a wasteful number, since it uses less digits than its factorization.

3848638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226.

The product of its digits is 110592, while the sum is 40.

The square root of 3848638 is about 1961.7945865967. The cubic root of 3848638 is about 156.7120365555.

The spelling of 3848638 in words is "three million, eight hundred forty-eight thousand, six hundred thirty-eight".