3421311 has 16 divisors (see below), whose sum is σ = 4842240. Its totient is φ = 2142720.

The previous prime is 3421241. The next prime is 3421321. The reversal of 3421311 is 1131243.

It is not a de Polignac number, because 3421311 - 2⁹ = 3420799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10846 + ... + 11156.

It is an arithmetic number, because the mean of its divisors is an integer number (302640).

Almost surely, 2^3421311 is an apocalyptic number.

3421311 is a deficient number, since it is larger than the sum of its proper divisors (1420929).

3421311 is a wasteful number, since it uses less digits than its factorization.

3421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its digits is 72, while the sum is 15.

The square root of 3421311 is about 1849.6786207339. The cubic root of 3421311 is about 150.6829744750.

Adding to 3421311 its reverse (1131243), we get a palindrome (4552554).

It can be divided in two parts, 342 and 1311, that added together give a triangular number (1653 = T₅₇).

The spelling of 3421311 in words is "three million, four hundred twenty-one thousand, three hundred eleven".