434345434 has 16 divisors (see below), whose sum is σ = 691051680. Its totient is φ = 204169680.

The previous prime is 434345419. The next prime is 434345447. The reversal of 434345434 is 434543434.

434345434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 434345434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38649 + ... + 48604.

It is an arithmetic number, because the mean of its divisors is an integer number (43190730).

Almost surely, 2^434345434 is an apocalyptic number.

434345434 is a deficient number, since it is larger than the sum of its proper divisors (256706246).

434345434 is a wasteful number, since it uses less digits than its factorization.

434345434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87405.

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

The square root of 434345434 is about 20840.9556882596. The cubic root of 434345434 is about 757.3182455952.

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

The spelling of 434345434 in words is "four hundred thirty-four million, three hundred forty-five thousand, four hundred thirty-four".