3939360 has 96 divisors (see below), whose sum is σ = 12882240. Its totient is φ = 1010688.

The previous prime is 3939349. The next prime is 3939361. The reversal of 3939360 is 639393.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3939361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13779 + ... + 14061.

It is an arithmetic number, because the mean of its divisors is an integer number (134190).

Almost surely, 2^3939360 is an apocalyptic number.

3939360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3939360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6441120).

3939360 is an abundant number, since it is smaller than the sum of its proper divisors (8942880).

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

3939360 is a wasteful number, since it uses less digits than its factorization.

3939360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 33.

The square root of 3939360 is about 1984.7821039096. The cubic root of 3939360 is about 157.9338504270.

Adding to 3939360 its sum of digits (33), we get a palindrome (3939393).

The spelling of 3939360 in words is "three million, nine hundred thirty-nine thousand, three hundred sixty".