3243534 has 32 divisors (see below), whose sum is σ = 7672320. Its totient is φ = 894432.

The previous prime is 3243523. The next prime is 3243587. The reversal of 3243534 is 4353423.

3243534 = 11² + 12² + ... + 213².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114 + ... + 2549.

It is an arithmetic number, because the mean of its divisors is an integer number (239760).

Almost surely, 2^3243534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836160).

3243534 is an abundant number, since it is smaller than the sum of its proper divisors (4428786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243534 is a wasteful number, since it uses less digits than its factorization.

3243534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its digits is 4320, while the sum is 24.

The square root of 3243534 is about 1800.9813991266. The cubic root of 3243534 is about 148.0265048708.

Adding to 3243534 its reverse (4353423), we get a palindrome (7596957).

The spelling of 3243534 in words is "three million, two hundred forty-three thousand, five hundred thirty-four".