431168 has 14 divisors (see below), whose sum is σ = 855726. Its totient is φ = 215552.

The previous prime is 431153. The next prime is 431173. The reversal of 431168 is 861134.

431168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 369664 + 61504 = 608^2 + 248^2 .

It is an unprimeable number.

431168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305 + ... + 3432.

2⁴³¹¹⁶⁸ is an apocalyptic number.

It is an amenable number.

431168 is a deficient number, since it is larger than the sum of its proper divisors (424558).

431168 is an equidigital number, since it uses as much as digits as its factorization.

431168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6739 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 431168 is about 656.6338401271. The cubic root of 431168 is about 75.5467015128.

The spelling of 431168 in words is "four hundred thirty-one thousand, one hundred sixty-eight".