434421311 has 4 divisors (see below), whose sum is σ = 434463432. Its totient is φ = 434379192.

The previous prime is 434421293. The next prime is 434421313. The reversal of 434421311 is 113124434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 434421311 - 2²⁶ = 367312447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434421313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005 + ... + 30081.

It is an arithmetic number, because the mean of its divisors is an integer number (108615858).

Almost surely, 2^434421311 is an apocalyptic number.

434421311 is a deficient number, since it is larger than the sum of its proper divisors (42121).

434421311 is a wasteful number, since it uses less digits than its factorization.

434421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42120.

The product of its digits is 1152, while the sum is 23.

The square root of 434421311 is about 20842.7759907360. The cubic root of 434421311 is about 757.3623423642.

Adding to 434421311 its reverse (113124434), we get a palindrome (547545745).

The spelling of 434421311 in words is "four hundred thirty-four million, four hundred twenty-one thousand, three hundred eleven".