434505434 has 48 divisors (see below), whose sum is σ = 749657160. Its totient is φ = 188496000.

The previous prime is 434505427. The next prime is 434505437.

434505434 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 351750025 + 82755409 = 18755^2 + 9097^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 434505434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434505437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708512 + ... + 709124.

Almost surely, 2^434505434 is an apocalyptic number.

434505434 is a deficient number, since it is larger than the sum of its proper divisors (315151726).

434505434 is a wasteful number, since it uses less digits than its factorization.

434505434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 434505434 is about 20844.7939303798. The cubic root of 434505434 is about 757.4112253868.

It can be divided in two parts, 43450 and 5434, that added together give a palindrome (48884).

The spelling of 434505434 in words is "four hundred thirty-four million, five hundred five thousand, four hundred thirty-four".