434423113 has 4 divisors (see below), whose sum is σ = 435838480. Its totient is φ = 433007748.

The previous prime is 434423111. The next prime is 434423123. The reversal of 434423113 is 311324434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434423113 - 2¹ = 434423111 is a prime.

It is a super-2 number, since 2×434423113² = 377446882217221538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434423111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707223 + ... + 707836.

It is an arithmetic number, because the mean of its divisors is an integer number (108959620).

Almost surely, 2^434423113 is an apocalyptic number.

It is an amenable number.

434423113 is a deficient number, since it is larger than the sum of its proper divisors (1415367).

434423113 is a wasteful number, since it uses less digits than its factorization.

434423113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415366.

The product of its digits is 3456, while the sum is 25.

The square root of 434423113 is about 20842.8192190980. The cubic root of 434423113 is about 757.3633895542.

Adding to 434423113 its reverse (311324434), we get a palindrome (745747547).

The spelling of 434423113 in words is "four hundred thirty-four million, four hundred twenty-three thousand, one hundred thirteen".