431244104 has 16 divisors (see below), whose sum is σ = 811807920. Its totient is φ = 214762000.

The previous prime is 431244103. The next prime is 431244127. The reversal of 431244104 is 401442134.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 431244104.

It is not an unprimeable number, because it can be changed into a prime (431244101) 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, 105374 + ... + 109389.

It is an arithmetic number, because the mean of its divisors is an integer number (50737995).

Almost surely, 2^431244104 is an apocalyptic number.

It is an amenable number.

431244104 is a deficient number, since it is larger than the sum of its proper divisors (380563816).

431244104 is a wasteful number, since it uses less digits than its factorization.

431244104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215020 (or 215016 counting only the distinct ones).

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

The square root of 431244104 is about 20766.4176978120. The cubic root of 431244104 is about 755.5114608189.

Adding to 431244104 its reverse (401442134), we get a palindrome (832686238).

The spelling of 431244104 in words is "four hundred thirty-one million, two hundred forty-four thousand, one hundred four".