3243413 has 8 divisors (see below), whose sum is σ = 3470040. Its totient is φ = 3020800.

The previous prime is 3243397. The next prime is 3243467. The reversal of 3243413 is 3143423.

3243413 = 12² + 13² + ... + 213².

It can be written as a sum of positive squares in 4 ways, for example, as 1747684 + 1495729 = 1322^2 + 1223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3243413 - 2⁴ = 3243397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243473) 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 7 ways as a sum of consecutive naturals, for example, 773 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 2^3243413 is an apocalyptic number.

It is an amenable number.

3243413 is a deficient number, since it is larger than the sum of its proper divisors (226627).

3243413 is a wasteful number, since it uses less digits than its factorization.

3243413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its digits is 864, while the sum is 20.

The square root of 3243413 is about 1800.9478060177. The cubic root of 3243413 is about 148.0246641388.

Adding to 3243413 its reverse (3143423), we get a palindrome (6386836).

The spelling of 3243413 in words is "three million, two hundred forty-three thousand, four hundred thirteen".