212343314 has 16 divisors (see below), whose sum is σ = 334297152. Its totient is φ = 100964688.

The previous prime is 212343293. The next prime is 212343317. The reversal of 212343314 is 413343212.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 212343314.

It is not an unprimeable number, because it can be changed into a prime (212343317) 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, 5384 + ... + 21299.

It is an arithmetic number, because the mean of its divisors is an integer number (20893572).

Almost surely, 2^212343314 is an apocalyptic number.

212343314 is a deficient number, since it is larger than the sum of its proper divisors (121953838).

212343314 is a wasteful number, since it uses less digits than its factorization.

212343314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26881.

The product of its digits is 1728, while the sum is 23.

The square root of 212343314 is about 14572.0044606087. The cubic root of 212343314 is about 596.5948915809.

Adding to 212343314 its reverse (413343212), we get a palindrome (625686526).

The spelling of 212343314 in words is "two hundred twelve million, three hundred forty-three thousand, three hundred fourteen".