434322321 has 16 divisors (see below), whose sum is σ = 586051200. Its totient is φ = 286083200.

The previous prime is 434322293. The next prime is 434322323. The reversal of 434322321 is 123223434.

It is a cyclic number.

It is not a de Polignac number, because 434322321 - 2⁷ = 434322193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 434322291 and 434322300.

It is not an unprimeable number, because it can be changed into a prime (434322323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180301 + ... + 182693.

It is an arithmetic number, because the mean of its divisors is an integer number (36628200).

Almost surely, 2^434322321 is an apocalyptic number.

It is an amenable number.

434322321 is a deficient number, since it is larger than the sum of its proper divisors (151728879).

434322321 is a wasteful number, since it uses less digits than its factorization.

434322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096.

The product of its digits is 3456, while the sum is 24.

The square root of 434322321 is about 20840.4011717625. The cubic root of 434322321 is about 757.3048121958.

Adding to 434322321 its reverse (123223434), we get a palindrome (557545755).

It can be divided in two parts, 43432 and 2321, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 434322321 in words is "four hundred thirty-four million, three hundred twenty-two thousand, three hundred twenty-one".