214344012 has 12 divisors (see below), whose sum is σ = 500136056. Its totient is φ = 71448000.

The previous prime is 214343993. The next prime is 214344019. The reversal of 214344012 is 210443412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×214344012² = 91886710960512288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214344012.

It is not an unprimeable number, because it can be changed into a prime (214344019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8930989 + ... + 8931012.

Almost surely, 2^214344012 is an apocalyptic number.

It is an amenable number.

214344012 is an abundant number, since it is smaller than the sum of its proper divisors (285792044).

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

214344012 is a wasteful number, since it uses less digits than its factorization.

214344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17862008 (or 17862006 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 214344012 is about 14640.4922048407. The cubic root of 214344012 is about 598.4627425406.

Adding to 214344012 its reverse (210443412), we get a palindrome (424787424).

The spelling of 214344012 in words is "two hundred fourteen million, three hundred forty-four thousand, twelve".