214243306 has 16 divisors (see below), whose sum is σ = 323481600. Its totient is φ = 106419088.

The previous prime is 214243303. The next prime is 214243313. The reversal of 214243306 is 603342412.

214243306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (214243301) 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, 297615 + ... + 298333.

It is an arithmetic number, because the mean of its divisors is an integer number (20217600).

Almost surely, 2^214243306 is an apocalyptic number.

214243306 is a deficient number, since it is larger than the sum of its proper divisors (109238294).

214243306 is a wasteful number, since it uses less digits than its factorization.

214243306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 214243306 is about 14637.0525038342. The cubic root of 214243306 is about 598.3690019075.

Adding to 214243306 its reverse (603342412), we get a palindrome (817585718).

The spelling of 214243306 in words is "two hundred fourteen million, two hundred forty-three thousand, three hundred six".