431342341 has 2 divisors, whose sum is σ = 431342342. Its totient is φ = 431342340.

The previous prime is 431342323. The next prime is 431342363. The reversal of 431342341 is 143243134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426257316 + 5085025 = 20646^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 431342341 - 2²³ = 422953733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431342371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215671170 + 215671171.

It is an arithmetic number, because the mean of its divisors is an integer number (215671171).

Almost surely, 2^431342341 is an apocalyptic number.

It is an amenable number.

431342341 is a deficient number, since it is larger than the sum of its proper divisors (1).

431342341 is an equidigital number, since it uses as much as digits as its factorization.

431342341 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 431342341 is about 20768.7828483038. The cubic root of 431342341 is about 755.5688247293.

Adding to 431342341 its reverse (143243134), we get a palindrome (574585475).

The spelling of 431342341 in words is "four hundred thirty-one million, three hundred forty-two thousand, three hundred forty-one".