4343242 has 4 divisors (see below), whose sum is σ = 6514866. Its totient is φ = 2171620.

The previous prime is 4343221. The next prime is 4343249. The reversal of 4343242 is 2423434.

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., 3345241 + 998001 = 1829^2 + 999^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4² + 3⁶ + 4⁷ + 3⁶ + 2³ + 4¹¹ + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (4343249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085809 + ... + 1085812.

Almost surely, 2^4343242 is an apocalyptic number.

4343242 is a deficient number, since it is larger than the sum of its proper divisors (2171624).

4343242 is a wasteful number, since it uses less digits than its factorization.

4343242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171623.

The product of its digits is 2304, while the sum is 22.

The square root of 4343242 is about 2084.0446252420. The cubic root of 4343242 is about 163.1566111187.

Adding to 4343242 its reverse (2423434), we get a palindrome (6766676).

The spelling of 4343242 in words is "four million, three hundred forty-three thousand, two hundred forty-two".