3984311 has 4 divisors (see below), whose sum is σ = 3995952. Its totient is φ = 3972672.

The previous prime is 3984301. The next prime is 3984317. The reversal of 3984311 is 1134893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1134893 = 433 ⋅2621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3984311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (998988).

Almost surely, 2^3984311 is an apocalyptic number.

3984311 is a deficient number, since it is larger than the sum of its proper divisors (11641).

3984311 is a wasteful number, since it uses less digits than its factorization.

3984311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640.

The product of its digits is 2592, while the sum is 29.

The square root of 3984311 is about 1996.0738964277. The cubic root of 3984311 is about 158.5322938043.

The spelling of 3984311 in words is "three million, nine hundred eighty-four thousand, three hundred eleven".