434065 has 4 divisors (see below), whose sum is σ = 520884. Its totient is φ = 347248.

The previous prime is 434039. The next prime is 434081. The reversal of 434065 is 560434.

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 234256 + 199809 = 484^2 + 447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43402 + ... + 43411.

It is an arithmetic number, because the mean of its divisors is an integer number (130221).

2⁴³⁴⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

434065 is a deficient number, since it is larger than the sum of its proper divisors (86819).

434065 is an equidigital number, since it uses as much as digits as its factorization.

434065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86818.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 434065 is about 658.8360949432. The cubic root of 434065 is about 75.7155223653.

Adding to 434065 its reverse (560434), we get a palindrome (994499).

The spelling of 434065 in words is "four hundred thirty-four thousand, sixty-five".