3939488 has 48 divisors (see below), whose sum is σ = 9092160. Its totient is φ = 1645056.

The previous prime is 3939473. The next prime is 3939497. The reversal of 3939488 is 8849393.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9428 + ... + 9836.

It is an arithmetic number, because the mean of its divisors is an integer number (189420).

Almost surely, 2^3939488 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 3939488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4546080).

3939488 is an abundant number, since it is smaller than the sum of its proper divisors (5152672).

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

3939488 is a wasteful number, since it uses less digits than its factorization.

3939488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 461 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 3939488 is about 1984.8143490009. The cubic root of 3939488 is about 157.9355609683.

The spelling of 3939488 in words is "three million, nine hundred thirty-nine thousand, four hundred eighty-eight".