431342 has 8 divisors (see below), whose sum is σ = 675216. Its totient is φ = 206272.

The previous prime is 431339. The next prime is 431363. The reversal of 431342 is 243134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 431342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (84402).

2⁴³¹³⁴² is an apocalyptic number.

431342 is a deficient number, since it is larger than the sum of its proper divisors (243874).

431342 is a wasteful number, since it uses less digits than its factorization.

431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402.

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

The square root of 431342 is about 656.7663206956. The cubic root of 431342 is about 75.5568625623.

Adding to 431342 its reverse (243134), we get a palindrome (674476).

It can be divided in two parts, 43134 and 2, that multiplied together give a palindrome (86268).

The spelling of 431342 in words is "four hundred thirty-one thousand, three hundred forty-two".