3938084 has 24 divisors (see below), whose sum is σ = 7552440. Its totient is φ = 1788416.

The previous prime is 3938063. The next prime is 3938087. The reversal of 3938084 is 4808393.

It can be written as a sum of positive squares in 4 ways, for example, as 220900 + 3717184 = 470^2 + 1928^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (314685).

Almost surely, 2^3938084 is an apocalyptic number.

3938084 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3938084 is a deficient number, since it is larger than the sum of its proper divisors (3614356).

3938084 is a wasteful number, since it uses less digits than its factorization.

3938084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3938084 is about 1984.4606320106. The cubic root of 3938084 is about 157.9167964423.

The spelling of 3938084 in words is "three million, nine hundred thirty-eight thousand, eighty-four".