431343341 has 24 divisors (see below), whose sum is σ = 512571360. Its totient is φ = 360565920.

The previous prime is 431343323. The next prime is 431343343. The reversal of 431343341 is 143343134.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-431343341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431343341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431343343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696530 + ... + 697148.

It is an arithmetic number, because the mean of its divisors is an integer number (21357140).

Almost surely, 2^431343341 is an apocalyptic number.

It is an amenable number.

431343341 is a deficient number, since it is larger than the sum of its proper divisors (81228019).

431343341 is a wasteful number, since it uses less digits than its factorization.

431343341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1086 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 431343341 is about 20768.8069228832. The cubic root of 431343341 is about 755.5694086184.

Adding to 431343341 its reverse (143343134), we get a palindrome (574686475).

The spelling of 431343341 in words is "four hundred thirty-one million, three hundred forty-three thousand, three hundred forty-one".