3938080 has 48 divisors (see below), whose sum is σ = 9422784. Its totient is φ = 1555200.

The previous prime is 3938063. The next prime is 3938087. The reversal of 3938080 is 808393.

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, 24079 + ... + 24241.

It is an arithmetic number, because the mean of its divisors is an integer number (196308).

Almost surely, 2^3938080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3938080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4711392).

3938080 is an abundant number, since it is smaller than the sum of its proper divisors (5484704).

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

3938080 is a wasteful number, since it uses less digits than its factorization.

3938080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3938080 is about 1984.4596241798. The cubic root of 3938080 is about 157.9167429757.

The spelling of 3938080 in words is "three million, nine hundred thirty-eight thousand, eighty".