3423213 has 12 divisors (see below), whose sum is σ = 5065788. Its totient is φ = 2226240.

The previous prime is 3423191. The next prime is 3423223. The reversal of 3423213 is 3123243.

3423213 is a `hidden beast` number, since 342 + 321 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 2082249 = 1158^2 + 1443^2 .

It is not a de Polignac number, because 3423213 - 2⁵ = 3423181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423223) 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, 4270 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (422149).

Almost surely, 2^3423213 is an apocalyptic number.

It is an amenable number.

3423213 is a deficient number, since it is larger than the sum of its proper divisors (1642575).

3423213 is a wasteful number, since it uses less digits than its factorization.

3423213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324 (or 9321 counting only the distinct ones).

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

The square root of 3423213 is about 1850.1926926674. The cubic root of 3423213 is about 150.7108922259.

Adding to 3423213 its reverse (3123243), we get a palindrome (6546456).

The spelling of 3423213 in words is "three million, four hundred twenty-three thousand, two hundred thirteen".