3581384 has 32 divisors (see below), whose sum is σ = 7128000. Its totient is φ = 1684032.

The previous prime is 3581381. The next prime is 3581393. The reversal of 3581384 is 4831853.

It is a happy number.

3581384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3581384² = 25652622710912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3581384.

It is not an unprimeable number, because it can be changed into a prime (3581381) 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 7 ways as a sum of consecutive naturals, for example, 9797 + ... + 10155.

It is an arithmetic number, because the mean of its divisors is an integer number (222750).

Almost surely, 2^3581384 is an apocalyptic number.

It is an amenable number.

3581384 is a deficient number, since it is larger than the sum of its proper divisors (3546616).

3581384 is a wasteful number, since it uses less digits than its factorization.

3581384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 433 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 3581384 is about 1892.4544908663. The cubic root of 3581384 is about 152.9972517199.

The spelling of 3581384 in words is "three million, five hundred eighty-one thousand, three hundred eighty-four".