434133111 has 4 divisors (see below), whose sum is σ = 578844152. Its totient is φ = 289422072.

The previous prime is 434133107. The next prime is 434133113. The reversal of 434133111 is 111331434.

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

It is not a de Polignac number, because 434133111 - 2² = 434133107 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 (434133113) 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, 72355516 + ... + 72355521.

It is an arithmetic number, because the mean of its divisors is an integer number (144711038).

Almost surely, 2^434133111 is an apocalyptic number.

434133111 is a deficient number, since it is larger than the sum of its proper divisors (144711041).

434133111 is a wasteful number, since it uses less digits than its factorization.

434133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144711040.

The product of its digits is 432, while the sum is 21.

The square root of 434133111 is about 20835.8611773068. The cubic root of 434133111 is about 757.1948244061.

Adding to 434133111 its reverse (111331434), we get a palindrome (545464545).

The spelling of 434133111 in words is "four hundred thirty-four million, one hundred thirty-three thousand, one hundred eleven".