434221311 has 8 divisors (see below), whose sum is σ = 579124224. Its totient is φ = 289399640.

The previous prime is 434221279. The next prime is 434221339. The reversal of 434221311 is 113122434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434221311 - 2⁵ = 434221279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434221111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6495 + ... + 30176.

It is an arithmetic number, because the mean of its divisors is an integer number (72390528).

Almost surely, 2^434221311 is an apocalyptic number.

434221311 is a deficient number, since it is larger than the sum of its proper divisors (144902913).

434221311 is a wasteful number, since it uses less digits than its factorization.

434221311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40621.

The product of its digits is 576, while the sum is 21.

The square root of 434221311 is about 20837.9776130027. The cubic root of 434221311 is about 757.2460990495.

Adding to 434221311 its reverse (113122434), we get a palindrome (547343745).

The spelling of 434221311 in words is "four hundred thirty-four million, two hundred twenty-one thousand, three hundred eleven".