3811384 has 8 divisors (see below), whose sum is σ = 7146360. Its totient is φ = 1905688.

The previous prime is 3811373. The next prime is 3811387. The reversal of 3811384 is 4831183.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3811387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238204 + ... + 238219.

It is an arithmetic number, because the mean of its divisors is an integer number (893295).

Almost surely, 2^3811384 is an apocalyptic number.

It is an amenable number.

3811384 is a deficient number, since it is larger than the sum of its proper divisors (3334976).

3811384 is a wasteful number, since it uses less digits than its factorization.

3811384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476429 (or 476425 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 3811384 is about 1952.2766197442. The cubic root of 3811384 is about 156.2047497767.

The spelling of 3811384 in words is "three million, eight hundred eleven thousand, three hundred eighty-four".