3943463 has 4 divisors (see below), whose sum is σ = 3947928. Its totient is φ = 3939000.

The previous prime is 3943451. The next prime is 3943481. The reversal of 3943463 is 3643493.

It is a happy number.

3943463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3943463 - 2⁶ = 3943399 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 (3943403) 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 3 ways as a sum of consecutive naturals, for example, 413 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (986982).

Almost surely, 2^3943463 is an apocalyptic number.

3943463 is a deficient number, since it is larger than the sum of its proper divisors (4465).

3943463 is a wasteful number, since it uses less digits than its factorization.

3943463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464.

The product of its digits is 23328, while the sum is 32.

The square root of 3943463 is about 1985.8154496327. The cubic root of 3943463 is about 157.9886628622.

The spelling of 3943463 in words is "three million, nine hundred forty-three thousand, four hundred sixty-three".