3939168 has 48 divisors (see below), whose sum is σ = 10629360. Its totient is φ = 1276416.

The previous prime is 3939149. The next prime is 3939181. The reversal of 3939168 is 8619393.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 2998 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (221445).

Almost surely, 2^3939168 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 3939168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5314680).

3939168 is an abundant number, since it is smaller than the sum of its proper divisors (6690192).

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

3939168 is a wasteful number, since it uses less digits than its factorization.

3939168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1151 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 3939168 is about 1984.7337352905. The cubic root of 3939168 is about 157.9312845455.

The spelling of 3939168 in words is "three million, nine hundred thirty-nine thousand, one hundred sixty-eight".