3421443 has 8 divisors (see below), whose sum is σ = 4587856. Its totient is φ = 2268000.

The previous prime is 3421433. The next prime is 3421447. The reversal of 3421443 is 3441243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3421443 - 2¹³ = 3413251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608 + ... + 3693.

It is an arithmetic number, because the mean of its divisors is an integer number (573482).

Almost surely, 2^3421443 is an apocalyptic number.

3421443 is a deficient number, since it is larger than the sum of its proper divisors (1166413).

3421443 is a wasteful number, since it uses less digits than its factorization.

3421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485.

The product of its digits is 1152, while the sum is 21.

The square root of 3421443 is about 1849.7143022640. The cubic root of 3421443 is about 150.6849123186.

Adding to 3421443 its reverse (3441243), we get a palindrome (6862686).

The spelling of 3421443 in words is "three million, four hundred twenty-one thousand, four hundred forty-three".