431344212 has 48 divisors (see below), whose sum is σ = 1085203392. Its totient is φ = 132560640.

The previous prime is 431344201. The next prime is 431344259. The reversal of 431344212 is 212443134.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230103 + ... + 231969.

It is an arithmetic number, because the mean of its divisors is an integer number (22608404).

Almost surely, 2^431344212 is an apocalyptic number.

It is an amenable number.

431344212 is an abundant number, since it is smaller than the sum of its proper divisors (653859180).

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

431344212 is a wasteful number, since it uses less digits than its factorization.

431344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3366 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 431344212 is about 20768.8278918190. The cubic root of 431344212 is about 755.5699171850.

Adding to 431344212 its reverse (212443134), we get a palindrome (643787346).

The spelling of 431344212 in words is "four hundred thirty-one million, three hundred forty-four thousand, two hundred twelve".