214243412 has 12 divisors (see below), whose sum is σ = 377879040. Its totient is φ = 106277976.

The previous prime is 214243361. The next prime is 214243429. The reversal of 214243412 is 214342412.

214243412 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

214243412 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210362 + ... + 211377.

It is an arithmetic number, because the mean of its divisors is an integer number (31489920).

Almost surely, 2^214243412 is an apocalyptic number.

It is an amenable number.

214243412 is a deficient number, since it is larger than the sum of its proper divisors (163635628).

214243412 is a wasteful number, since it uses less digits than its factorization.

214243412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421870 (or 421868 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 214243412 is about 14637.0561247814. The cubic root of 214243412 is about 598.3691005914.

Adding to 214243412 its reverse (214342412), we get a palindrome (428585824).

It can be divided in two parts, 2142 and 43412, that added together give a palindrome (45554).

The spelling of 214243412 in words is "two hundred fourteen million, two hundred forty-three thousand, four hundred twelve".