431344 has 10 divisors (see below), whose sum is σ = 835760. Its totient is φ = 215664.

The previous prime is 431339. The next prime is 431363. The reversal of 431344 is 443134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13464 + ... + 13495.

It is an arithmetic number, because the mean of its divisors is an integer number (83576).

2⁴³¹³⁴⁴ is an apocalyptic number.

It is an amenable number.

431344 is a deficient number, since it is larger than the sum of its proper divisors (404416).

431344 is a wasteful number, since it uses less digits than its factorization.

431344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26967 (or 26961 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 431344 is about 656.7678433054. The cubic root of 431344 is about 75.5569793401.

Adding to 431344 its reverse (443134), we get a palindrome (874478).

The spelling of 431344 in words is "four hundred thirty-one thousand, three hundred forty-four".