434420302331 has 2 divisors, whose sum is σ = 434420302332. Its totient is φ = 434420302330.

The previous prime is 434420302321. The next prime is 434420302343. The reversal of 434420302331 is 133203024434.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434420302331 is a prime.

It is a super-2 number, since 2×434420302331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434420302294 and 434420302303.

It is not a weakly prime, because it can be changed into another prime (434420302301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217210151165 + 217210151166.

It is an arithmetic number, because the mean of its divisors is an integer number (217210151166).

Almost surely, 2^434420302331 is an apocalyptic number.

434420302331 is a deficient number, since it is larger than the sum of its proper divisors (1).

434420302331 is an equidigital number, since it uses as much as digits as its factorization.

434420302331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 434420302331 its reverse (133203024434), we get a palindrome (567623326765).

The spelling of 434420302331 in words is "four hundred thirty-four billion, four hundred twenty million, three hundred two thousand, three hundred thirty-one".