434443 has 4 divisors (see below), whose sum is σ = 436888. Its totient is φ = 432000.

The previous prime is 434437. The next prime is 434459. The reversal of 434443 is 344434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344434 = 2 ⋅172217.

It is a cyclic number.

It is not a de Polignac number, because 434443 - 2⁵ = 434411 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (434243) 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, 933 + ... + 1318.

It is an arithmetic number, because the mean of its divisors is an integer number (109222).

2⁴³⁴⁴⁴³ is an apocalyptic number.

434443 is a deficient number, since it is larger than the sum of its proper divisors (2445).

434443 is a wasteful number, since it uses less digits than its factorization.

434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444.

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

The square root of 434443 is about 659.1229020448. The cubic root of 434443 is about 75.7374946226.

Adding to 434443 its reverse (344434), we get a palindrome (778877).

Subtracting from 434443 its reverse (344434), we obtain a palindrome (90009).

The spelling of 434443 in words is "four hundred thirty-four thousand, four hundred forty-three".