319422 has 16 divisors (see below), whose sum is σ = 645120. Its totient is φ = 105432.

The previous prime is 319411. The next prime is 319427. The reversal of 319422 is 224913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319427) by changing a digit.

319422 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 in 7 ways as a sum of consecutive naturals, for example, 643 + ... + 1025.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2³¹⁹⁴²² is an apocalyptic number.

319422 is an abundant number, since it is smaller than the sum of its proper divisors (325698).

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

319422 is a wasteful number, since it uses less digits than its factorization.

319422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its digits is 432, while the sum is 21.

The square root of 319422 is about 565.1743093949. The cubic root of 319422 is about 68.3578311265.

It can be divided in two parts, 319 and 422, that added together give a triangular number (741 = T₃₈).

The spelling of 319422 in words is "three hundred nineteen thousand, four hundred twenty-two".