434441443 has 4 divisors (see below), whose sum is σ = 459996840. Its totient is φ = 408886048.

The previous prime is 434441437. The next prime is 434441509. The reversal of 434441443 is 344144434.

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 434441443 - 2²¹ = 432344291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434442443) 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, 12777673 + ... + 12777706.

It is an arithmetic number, because the mean of its divisors is an integer number (114999210).

Almost surely, 2^434441443 is an apocalyptic number.

434441443 is a deficient number, since it is larger than the sum of its proper divisors (25555397).

434441443 is a wasteful number, since it uses less digits than its factorization.

434441443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25555396.

The product of its digits is 36864, while the sum is 31.

The square root of 434441443 is about 20843.2589342454. The cubic root of 434441443 is about 757.3740414397.

Adding to 434441443 its reverse (344144434), we get a palindrome (778585877).

The spelling of 434441443 in words is "four hundred thirty-four million, four hundred forty-one thousand, four hundred forty-three".