431104424 has 8 divisors (see below), whose sum is σ = 808320810. Its totient is φ = 215552208.

The previous prime is 431104367. The next prime is 431104451. The reversal of 431104424 is 424401134.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 425101924 + 6002500 = 20618^2 + 2450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 431104424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26944019 + ... + 26944034.

Almost surely, 2^431104424 is an apocalyptic number.

It is an amenable number.

431104424 is a deficient number, since it is larger than the sum of its proper divisors (377216386).

431104424 is a wasteful number, since it uses less digits than its factorization.

431104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53888059 (or 53888055 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 431104424 is about 20763.0543032570. The cubic root of 431104424 is about 755.4298819362.

Adding to 431104424 its reverse (424401134), we get a palindrome (855505558).

The spelling of 431104424 in words is "four hundred thirty-one million, one hundred four thousand, four hundred twenty-four".