434504345 has 24 divisors (see below), whose sum is σ = 580433280. Its totient is φ = 311968800.

The previous prime is 434504341. The next prime is 434504351. The reversal of 434504345 is 543405434.

It is not a de Polignac number, because 434504345 - 2² = 434504341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434504341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43250 + ... + 52340.

It is an arithmetic number, because the mean of its divisors is an integer number (24184720).

Almost surely, 2^434504345 is an apocalyptic number.

It is an amenable number.

434504345 is a deficient number, since it is larger than the sum of its proper divisors (145928935).

434504345 is a wasteful number, since it uses less digits than its factorization.

434504345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197 (or 9186 counting only the distinct ones).

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

The square root of 434504345 is about 20844.7678087332. The cubic root of 434504345 is about 757.4105926202.

Adding to 434504345 its reverse (543405434), we get a palindrome (977909779).

The spelling of 434504345 in words is "four hundred thirty-four million, five hundred four thousand, three hundred forty-five".