431234341 has 4 divisors (see below), whose sum is σ = 439370892. Its totient is φ = 423097792.

The previous prime is 431234339. The next prime is 431234369. The reversal of 431234341 is 143432134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 348606241 + 82628100 = 18671^2 + 9090^2 .

It is a cyclic number.

It is not a de Polignac number, because 431234341 - 2¹ = 431234339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431231341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4068196 + ... + 4068301.

It is an arithmetic number, because the mean of its divisors is an integer number (109842723).

Almost surely, 2^431234341 is an apocalyptic number.

It is an amenable number.

431234341 is a deficient number, since it is larger than the sum of its proper divisors (8136551).

431234341 is an equidigital number, since it uses as much as digits as its factorization.

431234341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136550.

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

The square root of 431234341 is about 20766.1826294579. The cubic root of 431234341 is about 755.5057593968.

Adding to 431234341 its reverse (143432134), we get a palindrome (574666475).

The spelling of 431234341 in words is "four hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-one".