434134345 has 4 divisors (see below), whose sum is σ = 520961220. Its totient is φ = 347307472.

The previous prime is 434134343. The next prime is 434134373. The reversal of 434134345 is 543431434.

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 109558089 + 324576256 = 10467^2 + 18016^2 .

It is a cyclic number.

It is not a de Polignac number, because 434134345 - 2¹ = 434134343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434134343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43413430 + ... + 43413439.

It is an arithmetic number, because the mean of its divisors is an integer number (130240305).

Almost surely, 2^434134345 is an apocalyptic number.

It is an amenable number.

434134345 is a deficient number, since it is larger than the sum of its proper divisors (86826875).

434134345 is an equidigital number, since it uses as much as digits as its factorization.

434134345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86826874.

The product of its digits is 34560, while the sum is 31.

The square root of 434134345 is about 20835.8907896927. The cubic root of 434134345 is about 757.1955418339.

Adding to 434134345 its reverse (543431434), we get a palindrome (977565779).

The spelling of 434134345 in words is "four hundred thirty-four million, one hundred thirty-four thousand, three hundred forty-five".