434543434 has 16 divisors (see below), whose sum is σ = 703148040. Its totient is φ = 200217600.

The previous prime is 434543411. The next prime is 434543491. The reversal of 434543434 is 434345434.

434543434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 398122209 + 36421225 = 19953^2 + 6035^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 434543434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722 + ... + 29530.

Almost surely, 2^434543434 is an apocalyptic number.

434543434 is a deficient number, since it is larger than the sum of its proper divisors (268604606).

434543434 is a wasteful number, since it uses less digits than its factorization.

434543434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28425.

The product of its digits is 138240, while the sum is 34.

The square root of 434543434 is about 20845.7054090285. The cubic root of 434543434 is about 757.4333047329.

Adding to 434543434 its reverse (434345434), we get a palindrome (868888868).

The spelling of 434543434 in words is "four hundred thirty-four million, five hundred forty-three thousand, four hundred thirty-four".