431414312 has 48 divisors (see below), whose sum is σ = 966467040. Its totient is φ = 176840928.

The previous prime is 431414303. The next prime is 431414351. The reversal of 431414312 is 213414134.

It is a super-2 number, since 2×431414312² = 372236617196866688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22343 + ... + 36905.

It is an arithmetic number, because the mean of its divisors is an integer number (20134730).

Almost surely, 2^431414312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431414312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483233520).

431414312 is an abundant number, since it is smaller than the sum of its proper divisors (535052728).

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

431414312 is a wasteful number, since it uses less digits than its factorization.

431414312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14622 (or 14595 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 431414312 is about 20770.5154485872. The cubic root of 431414312 is about 755.6108455054.

Adding to 431414312 its reverse (213414134), we get a palindrome (644828446).

The spelling of 431414312 in words is "four hundred thirty-one million, four hundred fourteen thousand, three hundred twelve".