434311013 has 4 divisors (see below), whose sum is σ = 435114348. Its totient is φ = 433507680.

The previous prime is 434310997. The next prime is 434311021. The reversal of 434311013 is 310113434.

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 289782529 + 144528484 = 17023^2 + 12022^2 .

It is a cyclic number.

It is not a de Polignac number, because 434311013 - 2⁴ = 434310997 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 (434311613) 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, 400856 + ... + 401937.

It is an arithmetic number, because the mean of its divisors is an integer number (108778587).

Almost surely, 2^434311013 is an apocalyptic number.

It is an amenable number.

434311013 is a deficient number, since it is larger than the sum of its proper divisors (803335).

434311013 is an equidigital number, since it uses as much as digits as its factorization.

434311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803334.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 434311013 is about 20840.1298700368. The cubic root of 434311013 is about 757.2982397520.

Adding to 434311013 its reverse (310113434), we get a palindrome (744424447).

It can be divided in two parts, 43431 and 1013, that added together give a palindrome (44444).

The spelling of 434311013 in words is "four hundred thirty-four million, three hundred eleven thousand, thirteen".