3243042 has 36 divisors (see below), whose sum is σ = 7728630. Its totient is φ = 982080.

The previous prime is 3243007. The next prime is 3243043. The reversal of 3243042 is 2403423.

It can be written as a sum of positive squares in only one way, i.e., 3059001 + 184041 = 1749^2 + 429^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3243043) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1434 + ... + 2922.

Almost surely, 2^3243042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3864315).

3243042 is an abundant number, since it is smaller than the sum of its proper divisors (4485588).

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

3243042 is a wasteful number, since it uses less digits than its factorization.

3243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3243042 is about 1800.8448017528. The cubic root of 3243042 is about 148.0190199564.

Adding to 3243042 its reverse (2403423), we get a palindrome (5646465).

The spelling of 3243042 in words is "three million, two hundred forty-three thousand, forty-two".