3923384 has 16 divisors (see below), whose sum is σ = 7380720. Its totient is φ = 1955200.

The previous prime is 3923357. The next prime is 3923399. The reversal of 3923384 is 4833293.

It is a happy number.

It is a super-2 number, since 2×3923384² = 30785884022912, 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 3923384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2597 + ... + 3819.

It is an arithmetic number, because the mean of its divisors is an integer number (461295).

Almost surely, 2^3923384 is an apocalyptic number.

It is an amenable number.

3923384 is a deficient number, since it is larger than the sum of its proper divisors (3457336).

3923384 is a wasteful number, since it uses less digits than its factorization.

3923384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1626 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 3923384 is about 1980.7533920203. The cubic root of 3923384 is about 157.7200619128.

Subtracting 3923384 from its reverse (4833293), we obtain a palindrome (909909).

The spelling of 3923384 in words is "three million, nine hundred twenty-three thousand, three hundred eighty-four".