434040563 has 8 divisors (see below), whose sum is σ = 474469056. Its totient is φ = 393773800.

The previous prime is 434040547. The next prime is 434040569. The reversal of 434040563 is 365040434.

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 434040563 - 2⁴ = 434040547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434040569) 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, 34781 + ... + 45582.

It is an arithmetic number, because the mean of its divisors is an integer number (59308632).

Almost surely, 2^434040563 is an apocalyptic number.

434040563 is a deficient number, since it is larger than the sum of its proper divisors (40428493).

434040563 is a wasteful number, since it uses less digits than its factorization.

434040563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80865.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 434040563 is about 20833.6401764070. The cubic root of 434040563 is about 757.1410146067.

Adding to 434040563 its reverse (365040434), we get a palindrome (799080997).

The spelling of 434040563 in words is "four hundred thirty-four million, forty thousand, five hundred sixty-three".