434536945 has 4 divisors (see below), whose sum is σ = 521444340. Its totient is φ = 347629552.

The previous prime is 434536937. The next prime is 434536967. The reversal of 434536945 is 549635434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57517056 + 377019889 = 7584^2 + 19417^2 .

It is a cyclic number.

It is not a de Polignac number, because 434536945 - 2³ = 434536937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43453690 + ... + 43453699.

It is an arithmetic number, because the mean of its divisors is an integer number (130361085).

Almost surely, 2^434536945 is an apocalyptic number.

It is an amenable number.

434536945 is a deficient number, since it is larger than the sum of its proper divisors (86907395).

434536945 is an equidigital number, since it uses as much as digits as its factorization.

434536945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86907394.

The product of its digits is 777600, while the sum is 43.

The square root of 434536945 is about 20845.5497648779. The cubic root of 434536945 is about 757.4295344851.

The spelling of 434536945 in words is "four hundred thirty-four million, five hundred thirty-six thousand, nine hundred forty-five".