434323303 has 2 divisors, whose sum is σ = 434323304. Its totient is φ = 434323302.

The previous prime is 434323217. The next prime is 434323319. The reversal of 434323303 is 303323434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434323303 - 2²⁵ = 400768871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434323403) 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 as a sum of consecutive naturals, namely, 217161651 + 217161652.

It is an arithmetic number, because the mean of its divisors is an integer number (217161652).

Almost surely, 2^434323303 is an apocalyptic number.

434323303 is a deficient number, since it is larger than the sum of its proper divisors (1).

434323303 is an equidigital number, since it uses as much as digits as its factorization.

434323303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 25.

The square root of 434323303 is about 20840.4247317563. The cubic root of 434323303 is about 757.3053829492.

Adding to 434323303 its reverse (303323434), we get a palindrome (737646737).

The spelling of 434323303 in words is "four hundred thirty-four million, three hundred twenty-three thousand, three hundred three".