431104004 has 6 divisors (see below), whose sum is σ = 754432014. Its totient is φ = 215552000.

The previous prime is 431103997. The next prime is 431104007. The reversal of 431104004 is 400401134.

It can be written as a sum of positive squares in only one way, i.e., 223801600 + 207302404 = 14960^2 + 14398^2 .

It is not an unprimeable number, because it can be changed into a prime (431104007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53887997 + ... + 53888004.

It is an arithmetic number, because the mean of its divisors is an integer number (125738669).

Almost surely, 2^431104004 is an apocalyptic number.

It is an amenable number.

431104004 is a deficient number, since it is larger than the sum of its proper divisors (323328010).

431104004 is a wasteful number, since it uses less digits than its factorization.

431104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107776005 (or 107776003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 431104004 is about 20763.0441891357. The cubic root of 431104004 is about 755.4296366123.

Adding to 431104004 its reverse (400401134), we get a palindrome (831505138).

The spelling of 431104004 in words is "four hundred thirty-one million, one hundred four thousand, four".