314322012 has 96 divisors (see below), whose sum is σ = 840974400. Its totient is φ = 101477376.

The previous prime is 314322011. The next prime is 314322017. The reversal of 314322012 is 210223413.

314322012 is a `hidden beast` number, since 31 + 432 + 201 + 2 = 666.

It is a super-3 number, since 3×314322012³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314322011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509128 + ... + 509744.

It is an arithmetic number, because the mean of its divisors is an integer number (8760150).

Almost surely, 2^314322012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314322012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420487200).

314322012 is an abundant number, since it is smaller than the sum of its proper divisors (526652388).

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

314322012 is a wasteful number, since it uses less digits than its factorization.

314322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 314322012 is about 17729.1289126116. The cubic root of 314322012 is about 679.9207029793.

Adding to 314322012 its reverse (210223413), we get a palindrome (524545425).

The spelling of 314322012 in words is "three hundred fourteen million, three hundred twenty-two thousand, twelve".