434520011 has 4 divisors (see below), whose sum is σ = 435654912. Its totient is φ = 433385112.

The previous prime is 434520001. The next prime is 434520043. The reversal of 434520011 is 110025434.

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 434520011 - 2⁶ = 434519947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434520001) 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, 566876 + ... + 567641.

It is an arithmetic number, because the mean of its divisors is an integer number (108913728).

Almost surely, 2^434520011 is an apocalyptic number.

434520011 is a deficient number, since it is larger than the sum of its proper divisors (1134901).

434520011 is a wasteful number, since it uses less digits than its factorization.

434520011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134900.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 434520011 is about 20845.1435830987. The cubic root of 434520011 is about 757.4196952923.

Adding to 434520011 its reverse (110025434), we get a palindrome (544545445).

The spelling of 434520011 in words is "four hundred thirty-four million, five hundred twenty thousand, eleven".