3938826 has 8 divisors (see below), whose sum is σ = 7877664. Its totient is φ = 1312940.

The previous prime is 3938821. The next prime is 3938827. The reversal of 3938826 is 6288393.

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

3938826 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3938821) 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, 328230 + ... + 328241.

It is an arithmetic number, because the mean of its divisors is an integer number (984708).

Almost surely, 2^3938826 is an apocalyptic number.

3938826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3938826 is a wasteful number, since it uses less digits than its factorization.

3938826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656476.

The product of its digits is 62208, while the sum is 39.

The square root of 3938826 is about 1984.6475757675. The cubic root of 3938826 is about 157.9267138627.

The spelling of 3938826 in words is "three million, nine hundred thirty-eight thousand, eight hundred twenty-six".