3421043 has 12 divisors (see below), whose sum is σ = 3716160. Its totient is φ = 3145296.

The previous prime is 3421039. The next prime is 3421049. The reversal of 3421043 is 3401243.

It is not a de Polignac number, because 3421043 - 2² = 3421039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15230 + ... + 15452.

It is an arithmetic number, because the mean of its divisors is an integer number (309680).

Almost surely, 2^3421043 is an apocalyptic number.

3421043 is a deficient number, since it is larger than the sum of its proper divisors (295117).

3421043 is a wasteful number, since it uses less digits than its factorization.

3421043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3421043 is about 1849.6061742977. The cubic root of 3421043 is about 150.6790399120.

Adding to 3421043 its reverse (3401243), we get a palindrome (6822286).

The spelling of 3421043 in words is "three million, four hundred twenty-one thousand, forty-three".