3243434 has 4 divisors (see below), whose sum is σ = 4865154. Its totient is φ = 1621716.

The previous prime is 3243397. The next prime is 3243467. The reversal of 3243434 is 4343423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2608225 + 635209 = 1615^2 + 797^2 .

It is a super-2 number, since 2×3243434² = 21039728224712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 810857 + ... + 810860.

Almost surely, 2^3243434 is an apocalyptic number.

3243434 is a deficient number, since it is larger than the sum of its proper divisors (1621720).

3243434 is a wasteful number, since it uses less digits than its factorization.

3243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621719.

The product of its digits is 3456, while the sum is 23.

The square root of 3243434 is about 1800.9536362716. The cubic root of 3243434 is about 148.0249836080.

Adding to 3243434 its reverse (4343423), we get a palindrome (7586857).

The spelling of 3243434 in words is "three million, two hundred forty-three thousand, four hundred thirty-four".