4442343 has 4 divisors (see below), whose sum is σ = 5923128. Its totient is φ = 2961560.

The previous prime is 4442327. The next prime is 4442357. The reversal of 4442343 is 3432444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4442343 - 2⁴ = 4442327 is a prime.

It is a super-2 number, since 2×4442343² = 39468822659298, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740388 + ... + 740393.

It is an arithmetic number, because the mean of its divisors is an integer number (1480782).

Almost surely, 2^4442343 is an apocalyptic number.

4442343 is a deficient number, since it is larger than the sum of its proper divisors (1480785).

4442343 is a wasteful number, since it uses less digits than its factorization.

4442343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480784.

The product of its digits is 4608, while the sum is 24.

The square root of 4442343 is about 2107.6866465393. The cubic root of 4442343 is about 164.3882211652.

Adding to 4442343 its reverse (3432444), we get a palindrome (7874787).

The spelling of 4442343 in words is "four million, four hundred forty-two thousand, three hundred forty-three".