3994327 has 4 divisors (see below), whose sum is σ = 4004280. Its totient is φ = 3984376.

The previous prime is 3994279. The next prime is 3994357. The reversal of 3994327 is 7234993.

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 3994327 - 2¹¹ = 3992279 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994357) 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, 4348 + ... + 5185.

It is an arithmetic number, because the mean of its divisors is an integer number (1001070).

Almost surely, 2^3994327 is an apocalyptic number.

3994327 is a deficient number, since it is larger than the sum of its proper divisors (9953).

3994327 is an equidigital number, since it uses as much as digits as its factorization.

3994327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952.

The product of its digits is 40824, while the sum is 37.

The square root of 3994327 is about 1998.5812467848. The cubic root of 3994327 is about 158.6650253069.

The spelling of 3994327 in words is "three million, nine hundred ninety-four thousand, three hundred twenty-seven".