431368 has 16 divisors (see below), whose sum is σ = 924480. Its totient is φ = 184848.

The previous prime is 431363. The next prime is 431369. The reversal of 431368 is 863134.

It is not an unprimeable number, because it can be changed into a prime (431363) by changing a digit.

431368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3796 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (57780).

2⁴³¹³⁶⁸ is an apocalyptic number.

It is an amenable number.

431368 is an abundant number, since it is smaller than the sum of its proper divisors (493112).

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

431368 is a wasteful number, since it uses less digits than its factorization.

431368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716 (or 7712 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 431368 is about 656.7861143477. The cubic root of 431368 is about 75.5583806454.

The spelling of 431368 in words is "four hundred thirty-one thousand, three hundred sixty-eight".