3443929 has 4 divisors (see below), whose sum is σ = 3450384. Its totient is φ = 3437476.

The previous prime is 3443927. The next prime is 3443933. The reversal of 3443929 is 9293443.

3443929 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3443929 - 2¹ = 3443927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3443894 and 3443903.

It is not an unprimeable number, because it can be changed into a prime (3443927) 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, 2347 + ... + 3520.

It is an arithmetic number, because the mean of its divisors is an integer number (862596).

Almost surely, 2^3443929 is an apocalyptic number.

3443929 is the 1174-th heptagonal number.

It is an amenable number.

3443929 is a deficient number, since it is larger than the sum of its proper divisors (6455).

3443929 is an equidigital number, since it uses as much as digits as its factorization.

3443929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454.

The product of its digits is 23328, while the sum is 34.

The square root of 3443929 is about 1855.7825842485. The cubic root of 3443929 is about 151.0142962650.

The spelling of 3443929 in words is "three million, four hundred forty-three thousand, nine hundred twenty-nine".