3923994 has 16 divisors (see below), whose sum is σ = 8261280. Its totient is φ = 1239120.

The previous prime is 3923993. The next prime is 3924017. The reversal of 3923994 is 4993293.

3923994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3923993) 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, 17097 + ... + 17324.

It is an arithmetic number, because the mean of its divisors is an integer number (516330).

Almost surely, 2^3923994 is an apocalyptic number.

3923994 is an abundant number, since it is smaller than the sum of its proper divisors (4337286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3923994 is a wasteful number, since it uses less digits than its factorization.

3923994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34445.

The product of its digits is 52488, while the sum is 39.

The square root of 3923994 is about 1980.9073678494. The cubic root of 3923994 is about 157.7282354905.

The spelling of 3923994 in words is "three million, nine hundred twenty-three thousand, nine hundred ninety-four".