434332133 has 4 divisors (see below), whose sum is σ = 459881100. Its totient is φ = 408783168.

The previous prime is 434332127. The next prime is 434332177. The reversal of 434332133 is 331233434.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 269517889 + 164814244 = 16417^2 + 12838^2 .

It is a cyclic number.

It is not a de Polignac number, because 434332133 - 2¹⁰ = 434331109 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 (434332033) 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, 12774458 + ... + 12774491.

It is an arithmetic number, because the mean of its divisors is an integer number (114970275).

Almost surely, 2^434332133 is an apocalyptic number.

It is an amenable number.

434332133 is a deficient number, since it is larger than the sum of its proper divisors (25548967).

434332133 is a wasteful number, since it uses less digits than its factorization.

434332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25548966.

The product of its digits is 7776, while the sum is 26.

The square root of 434332133 is about 20840.6365785693. The cubic root of 434332133 is about 757.3105150410.

Adding to 434332133 its reverse (331233434), we get a palindrome (765565567).

The spelling of 434332133 in words is "four hundred thirty-four million, three hundred thirty-two thousand, one hundred thirty-three".