3421843 has 4 divisors (see below), whose sum is σ = 3601960. Its totient is φ = 3241728.

The previous prime is 3421813. The next prime is 3421853. The reversal of 3421843 is 3481243.

3421843 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.

It is a cyclic number.

It is not a de Polignac number, because 3421843 - 2⁹ = 3421331 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁸ + 4⁴ + 2¹⁹ + 1 + 8⁷ + 4⁹ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421813) 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, 90030 + ... + 90067.

It is an arithmetic number, because the mean of its divisors is an integer number (900490).

Almost surely, 2^3421843 is an apocalyptic number.

3421843 is a deficient number, since it is larger than the sum of its proper divisors (180117).

3421843 is a wasteful number, since it uses less digits than its factorization.

3421843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180116.

The product of its digits is 2304, while the sum is 25.

The square root of 3421843 is about 1849.8224239099. The cubic root of 3421843 is about 150.6907842676.

The spelling of 3421843 in words is "three million, four hundred twenty-one thousand, eight hundred forty-three".