319141812 has 24 divisors (see below), whose sum is σ = 812361312. Its totient is φ = 96709600.

The previous prime is 319141793. The next prime is 319141817. The reversal of 319141812 is 218141913.

It is a self number, because there is not a number n which added to its sum of digits gives 319141812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319141817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208739 + ... + 1209002.

It is an arithmetic number, because the mean of its divisors is an integer number (33848388).

Almost surely, 2^319141812 is an apocalyptic number.

It is an amenable number.

319141812 is an abundant number, since it is smaller than the sum of its proper divisors (493219500).

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

319141812 is a wasteful number, since it uses less digits than its factorization.

319141812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417759 (or 2417757 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 319141812 is about 17864.5406322133. The cubic root of 319141812 is about 683.3783809023.

The spelling of 319141812 in words is "three hundred nineteen million, one hundred forty-one thousand, eight hundred twelve".