434324131 has 2 divisors, whose sum is σ = 434324132. Its totient is φ = 434324130.

The previous prime is 434324119. The next prime is 434324147. The reversal of 434324131 is 131423434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434324131 - 2⁷ = 434324003 is a prime.

It is a super-2 number, since 2×434324131² = 377274901537810322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434324096 and 434324105.

It is not a weakly prime, because it can be changed into another prime (434324171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217162065 + 217162066.

It is an arithmetic number, because the mean of its divisors is an integer number (217162066).

Almost surely, 2^434324131 is an apocalyptic number.

434324131 is a deficient number, since it is larger than the sum of its proper divisors (1).

434324131 is an equidigital number, since it uses as much as digits as its factorization.

434324131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 434324131 is about 20840.4445969850. Note that the first 3 decimals coincide. The cubic root of 434324131 is about 757.3058641947.

Adding to 434324131 its reverse (131423434), we get a palindrome (565747565).

The spelling of 434324131 in words is "four hundred thirty-four million, three hundred twenty-four thousand, one hundred thirty-one".