3947360 has 24 divisors (see below), whose sum is σ = 9326016. Its totient is φ = 1578880.

The previous prime is 3947353. The next prime is 3947369. The reversal of 3947360 is 637493.

3947360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3947369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12176 + ... + 12495.

It is an arithmetic number, because the mean of its divisors is an integer number (388584).

Almost surely, 2^3947360 is an apocalyptic number.

It is an amenable number.

3947360 is an abundant number, since it is smaller than the sum of its proper divisors (5378656).

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

3947360 is a wasteful number, since it uses less digits than its factorization.

3947360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24686 (or 24678 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3947360 is about 1986.7964163447. The cubic root of 3947360 is about 158.0406881271.

The spelling of 3947360 in words is "three million, nine hundred forty-seven thousand, three hundred sixty".