431211104 has 24 divisors (see below), whose sum is σ = 869655528. Its totient is φ = 210346240.

The previous prime is 431211071. The next prime is 431211113. The reversal of 431211104 is 401112134.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163022 + ... + 165645.

It is an arithmetic number, because the mean of its divisors is an integer number (36235647).

Almost surely, 2^431211104 is an apocalyptic number.

It is an amenable number.

431211104 is an abundant number, since it is smaller than the sum of its proper divisors (438444424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431211104 is a wasteful number, since it uses less digits than its factorization.

431211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328718 (or 328710 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 431211104 is about 20765.6231305492. The cubic root of 431211104 is about 755.4921890469.

Adding to 431211104 its reverse (401112134), we get a palindrome (832323238).

The spelling of 431211104 in words is "four hundred thirty-one million, two hundred eleven thousand, one hundred four".