3938068 has 12 divisors (see below), whose sum is σ = 6913620. Its totient is φ = 1962752.

The previous prime is 3938063. The next prime is 3938087. The reversal of 3938068 is 8608393.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2039184 + 1898884 = 1428^2 + 1378^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938063) 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, 18 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (576135).

Almost surely, 2^3938068 is an apocalyptic number.

It is an amenable number.

3938068 is a deficient number, since it is larger than the sum of its proper divisors (2975552).

3938068 is a wasteful number, since it uses less digits than its factorization.

3938068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3938068 is about 1984.4566006844. The cubic root of 3938068 is about 157.9165825758.

The spelling of 3938068 in words is "three million, nine hundred thirty-eight thousand, sixty-eight".