431324 has 12 divisors (see below), whose sum is σ = 799344. Its totient is φ = 202944.

The previous prime is 431311. The next prime is 431329. The reversal of 431324 is 423134.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (66612).

2⁴³¹³²⁴ is an apocalyptic number.

It is an amenable number.

431324 is a deficient number, since it is larger than the sum of its proper divisors (368020).

431324 is a wasteful number, since it uses less digits than its factorization.

431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364 (or 6362 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 431324 is about 656.7526170485. The cubic root of 431324 is about 75.5558115460. Note that the first 3 decimals are identical.

Adding to 431324 its reverse (423134), we get a palindrome (854458).

The spelling of 431324 in words is "four hundred thirty-one thousand, three hundred twenty-four".