434368289 has 4 divisors (see below), whose sum is σ = 437135124. Its totient is φ = 431601456.

The previous prime is 434368279. The next prime is 434368331. The reversal of 434368289 is 982863434.

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 259467664 + 174900625 = 16108^2 + 13225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434368289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434368229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1383182 + ... + 1383495.

It is an arithmetic number, because the mean of its divisors is an integer number (109283781).

Almost surely, 2^434368289 is an apocalyptic number.

It is an amenable number.

434368289 is a deficient number, since it is larger than the sum of its proper divisors (2766835).

434368289 is a wasteful number, since it uses less digits than its factorization.

434368289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766834.

The product of its digits is 995328, while the sum is 47.

The square root of 434368289 is about 20841.5040004314. The cubic root of 434368289 is about 757.3315285751.

The spelling of 434368289 in words is "four hundred thirty-four million, three hundred sixty-eight thousand, two hundred eighty-nine".