3938862 has 16 divisors (see below), whose sum is σ = 7926912. Its totient is φ = 1304760.

The previous prime is 3938839. The next prime is 3938897. The reversal of 3938862 is 2688393.

3938862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3938862³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3938862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (495432).

Almost surely, 2^3938862 is an apocalyptic number.

3938862 is an abundant number, since it is smaller than the sum of its proper divisors (3988050).

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

3938862 is a wasteful number, since it uses less digits than its factorization.

3938862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103.

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

The square root of 3938862 is about 1984.6566453672. The cubic root of 3938862 is about 157.9271949997.

The spelling of 3938862 in words is "three million, nine hundred thirty-eight thousand, eight hundred sixty-two".