434104431 has 4 divisors (see below), whose sum is σ = 578805912. Its totient is φ = 289402952.

The previous prime is 434104423. The next prime is 434104471. The reversal of 434104431 is 134401434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434104431 - 2³ = 434104423 is a prime.

It is a super-2 number, since 2×434104431² = 376893314027667522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434104471) 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, 72350736 + ... + 72350741.

It is an arithmetic number, because the mean of its divisors is an integer number (144701478).

Almost surely, 2^434104431 is an apocalyptic number.

434104431 is a deficient number, since it is larger than the sum of its proper divisors (144701481).

434104431 is a wasteful number, since it uses less digits than its factorization.

434104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144701480.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 434104431 is about 20835.1729294479. The cubic root of 434104431 is about 757.1781499306.

Adding to 434104431 its reverse (134401434), we get a palindrome (568505865).

The spelling of 434104431 in words is "four hundred thirty-four million, one hundred four thousand, four hundred thirty-one".