3443427 has 24 divisors (see below), whose sum is σ = 5642000. Its totient is φ = 2006208.

The previous prime is 3443413. The next prime is 3443437. The reversal of 3443427 is 7243443.

3443427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3443427 - 2⁴ = 3443411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3443427.

It is not an unprimeable number, because it can be changed into a prime (3443437) 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 23 ways as a sum of consecutive naturals, for example, 1449 + ... + 2997.

Almost surely, 2^3443427 is an apocalyptic number.

3443427 is a deficient number, since it is larger than the sum of its proper divisors (2198573).

3443427 is a wasteful number, since it uses less digits than its factorization.

3443427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1584 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 3443427 is about 1855.6473264066. The cubic root of 3443427 is about 151.0069584385.

The spelling of 3443427 in words is "three million, four hundred forty-three thousand, four hundred twenty-seven".