3994303 has 4 divisors (see below), whose sum is σ = 4229280. Its totient is φ = 3759328.

The previous prime is 3994279. The next prime is 3994357. The reversal of 3994303 is 3034993.

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 3994303 - 2⁵ = 3994271 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 (3994103) 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, 117463 + ... + 117496.

It is an arithmetic number, because the mean of its divisors is an integer number (1057320).

Almost surely, 2^3994303 is an apocalyptic number.

3994303 is a deficient number, since it is larger than the sum of its proper divisors (234977).

3994303 is a wasteful number, since it uses less digits than its factorization.

3994303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234976.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3994303 is about 1998.5752425165. The cubic root of 3994303 is about 158.6647075255.

The spelling of 3994303 in words is "three million, nine hundred ninety-four thousand, three hundred three".