434434331 has 2 divisors, whose sum is σ = 434434332. Its totient is φ = 434434330.

The previous prime is 434434309. The next prime is 434434333. The reversal of 434434331 is 133434434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434434331 - 2¹⁴ = 434417947 is a prime.

It is a super-2 number, since 2×434434331² = 377466375902835122, which contains 22 as substring.

Together with 434434333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 434434294 and 434434303.

It is not a weakly prime, because it can be changed into another prime (434434333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217217165 + 217217166.

It is an arithmetic number, because the mean of its divisors is an integer number (217217166).

Almost surely, 2^434434331 is an apocalyptic number.

434434331 is a deficient number, since it is larger than the sum of its proper divisors (1).

434434331 is an equidigital number, since it uses as much as digits as its factorization.

434434331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 29.

The square root of 434434331 is about 20843.0883268291. The cubic root of 434434331 is about 757.3699085669.

Adding to 434434331 its reverse (133434434), we get a palindrome (567868765).

It can be divided in two parts, 43443 and 4331, that added together give a palindrome (47774).

The spelling of 434434331 in words is "four hundred thirty-four million, four hundred thirty-four thousand, three hundred thirty-one".