431314252 has 12 divisors (see below), whose sum is σ = 772353736. Its totient is φ = 210641760.

The previous prime is 431314241. The next prime is 431314267. The reversal of 431314252 is 252413134.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253649 + ... + 1253992.

Almost surely, 2^431314252 is an apocalyptic number.

It is an amenable number.

431314252 is a deficient number, since it is larger than the sum of its proper divisors (341039484).

431314252 is a wasteful number, since it uses less digits than its factorization.

431314252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507688 (or 2507686 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 431314252 is about 20768.1066060438. The cubic root of 431314252 is about 755.5524235004.

Adding to 431314252 its reverse (252413134), we get a palindrome (683727386).

The spelling of 431314252 in words is "four hundred thirty-one million, three hundred fourteen thousand, two hundred fifty-two".