3944111 has 4 divisors (see below), whose sum is σ = 3968472. Its totient is φ = 3919752.

The previous prime is 3944107. The next prime is 3944131. The reversal of 3944111 is 1114493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3944111 - 2² = 3944107 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 (3944131) 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, 11936 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (992118).

Almost surely, 2^3944111 is an apocalyptic number.

3944111 is a deficient number, since it is larger than the sum of its proper divisors (24361).

3944111 is a wasteful number, since it uses less digits than its factorization.

3944111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24360.

The product of its digits is 432, while the sum is 23.

The square root of 3944111 is about 1985.9786000861. The cubic root of 3944111 is about 157.9973160896.

The spelling of 3944111 in words is "three million, nine hundred forty-four thousand, one hundred eleven".