3823838 has 4 divisors (see below), whose sum is σ = 5735760. Its totient is φ = 1911918.

The previous prime is 3823811. The next prime is 3823867. The reversal of 3823838 is 8383283.

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

It is a junction number, because it is equal to n+sod(n) for n = 3823798 and 3823807.

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, 955958 + ... + 955961.

It is an arithmetic number, because the mean of its divisors is an integer number (1433940).

Almost surely, 2^3823838 is an apocalyptic number.

3823838 is a deficient number, since it is larger than the sum of its proper divisors (1911922).

3823838 is a wasteful number, since it uses less digits than its factorization.

3823838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911921.

The product of its digits is 27648, while the sum is 35.

The square root of 3823838 is about 1955.4636278898. The cubic root of 3823838 is about 156.3747019432.

The spelling of 3823838 in words is "three million, eight hundred twenty-three thousand, eight hundred thirty-eight".