434423303 has 4 divisors (see below), whose sum is σ = 443666400. Its totient is φ = 425180208.

The previous prime is 434423299. The next prime is 434423309. The reversal of 434423303 is 303324434.

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 434423303 - 2² = 434423299 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 (434423309) 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, 4621478 + ... + 4621571.

It is an arithmetic number, because the mean of its divisors is an integer number (110916600).

Almost surely, 2^434423303 is an apocalyptic number.

434423303 is a deficient number, since it is larger than the sum of its proper divisors (9243097).

434423303 is an equidigital number, since it uses as much as digits as its factorization.

434423303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243096.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 434423303 is about 20842.8237770222. The cubic root of 434423303 is about 757.3634999681.

Adding to 434423303 its reverse (303324434), we get a palindrome (737747737).

The spelling of 434423303 in words is "four hundred thirty-four million, four hundred twenty-three thousand, three hundred three".