434520443 has 8 divisors (see below), whose sum is σ = 522731520. Its totient is φ = 352843560.

The previous prime is 434520433. The next prime is 434520451. The reversal of 434520443 is 344025434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434520443 - 2¹² = 434516347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434520413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633403 + ... + 1633668.

It is an arithmetic number, because the mean of its divisors is an integer number (65341440).

Almost surely, 2^434520443 is an apocalyptic number.

434520443 is a deficient number, since it is larger than the sum of its proper divisors (88211077).

434520443 is a wasteful number, since it uses less digits than its factorization.

434520443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267097.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 434520443 is about 20845.1539452219. The cubic root of 434520443 is about 757.4199463013.

Adding to 434520443 its reverse (344025434), we get a palindrome (778545877).

The spelling of 434520443 in words is "four hundred thirty-four million, five hundred twenty thousand, four hundred forty-three".