316142322 has 32 divisors (see below), whose sum is σ = 641571840. Its totient is φ = 103843200.

The previous prime is 316142293. The next prime is 316142347. The reversal of 316142322 is 223241613.

It is a junction number, because it is equal to n+sod(n) for n = 316142292 and 316142301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140079 + ... + 142317.

It is an arithmetic number, because the mean of its divisors is an integer number (20049120).

Almost surely, 2^316142322 is an apocalyptic number.

316142322 is an abundant number, since it is smaller than the sum of its proper divisors (325429518).

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

316142322 is a wasteful number, since it uses less digits than its factorization.

316142322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578.

The product of its digits is 1728, while the sum is 24.

The square root of 316142322 is about 17780.3915030013. The cubic root of 316142322 is about 681.2307023459.

Adding to 316142322 its reverse (223241613), we get a palindrome (539383935).

The spelling of 316142322 in words is "three hundred sixteen million, one hundred forty-two thousand, three hundred twenty-two".