140322 has 32 divisors (see below), whose sum is σ = 346752. Its totient is φ = 36864.

The previous prime is 140321. The next prime is 140333. The reversal of 140322 is 223041.

140322 is nontrivially palindromic in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 140298 and 140307.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140322.

It is not an unprimeable number, because it can be changed into a prime (140321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (10836).

2¹⁴⁰³²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173376).

140322 is an abundant number, since it is smaller than the sum of its proper divisors (206430).

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

140322 is a wasteful number, since it uses less digits than its factorization.

140322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 140322 is about 374.5957821439. The cubic root of 140322 is about 51.9647196586.

Adding to 140322 its reverse (223041), we get a palindrome (363363).

The spelling of 140322 in words is "one hundred forty thousand, three hundred twenty-two", and thus it is an iban number.