214243210 has 16 divisors (see below), whose sum is σ = 391070592. Its totient is φ = 84490000.

The previous prime is 214243199. The next prime is 214243241. The reversal of 214243210 is 12342412.

214243210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214243210² = 91800306062208200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150166 + ... + 151585.

It is an arithmetic number, because the mean of its divisors is an integer number (24441912).

Almost surely, 2^214243210 is an apocalyptic number.

214243210 is a deficient number, since it is larger than the sum of its proper divisors (176827382).

214243210 is a wasteful number, since it uses less digits than its factorization.

214243210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301829.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214243210 is about 14637.0492244851. The cubic root of 214243210 is about 598.3689125334.

Adding to 214243210 its reverse (12342412), we get a palindrome (226585622).

The spelling of 214243210 in words is "two hundred fourteen million, two hundred forty-three thousand, two hundred ten".