3323421 has 6 divisors (see below), whose sum is σ = 4800510. Its totient is φ = 2215608.

The previous prime is 3323399. The next prime is 3323447. The reversal of 3323421 is 1243233.

It can be written as a sum of positive squares in only one way, i.e., 2295225 + 1028196 = 1515^2 + 1014^2 .

It is not a de Polignac number, because 3323421 - 2¹⁵ = 3290653 is a prime.

It is a super-2 number, since 2×3323421² = 22090254286482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3323394 and 3323403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3323921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184626 + ... + 184643.

It is an arithmetic number, because the mean of its divisors is an integer number (800085).

Almost surely, 2^3323421 is an apocalyptic number.

It is an amenable number.

3323421 is a deficient number, since it is larger than the sum of its proper divisors (1477089).

3323421 is a wasteful number, since it uses less digits than its factorization.

3323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369275 (or 369272 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3323421 is about 1823.0252329576. The cubic root of 3323421 is about 149.2319406109.

Adding to 3323421 its reverse (1243233), we get a palindrome (4566654).

The spelling of 3323421 in words is "three million, three hundred twenty-three thousand, four hundred twenty-one".