3941384 has 8 divisors (see below), whose sum is σ = 7390110. Its totient is φ = 1970688.

The previous prime is 3941381. The next prime is 3941411. The reversal of 3941384 is 4831493.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 28900 = 1978^2 + 170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×3941384³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3941384.

It is not an unprimeable number, because it can be changed into a prime (3941381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246329 + ... + 246344.

Almost surely, 2^3941384 is an apocalyptic number.

It is an amenable number.

3941384 is a deficient number, since it is larger than the sum of its proper divisors (3448726).

3941384 is a wasteful number, since it uses less digits than its factorization.

3941384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492679 (or 492675 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 3941384 is about 1985.2919180816. The cubic root of 3941384 is about 157.9608940232.

The spelling of 3941384 in words is "three million, nine hundred forty-one thousand, three hundred eighty-four".