214344656 has 20 divisors (see below), whose sum is σ = 415731204. Its totient is φ = 107059200.

The previous prime is 214344629. The next prime is 214344673. The reversal of 214344656 is 656443412.

It can be written as a sum of positive squares in 2 ways, for example, as 73685056 + 140659600 = 8584^2 + 11860^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9776 + ... + 22896.

Almost surely, 2^214344656 is an apocalyptic number.

It is an amenable number.

214344656 is a deficient number, since it is larger than the sum of its proper divisors (201386548).

214344656 is a wasteful number, since it uses less digits than its factorization.

214344656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14150 (or 14144 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 214344656 is about 14640.5141986202. The cubic root of 214344656 is about 598.4633419037.

The spelling of 214344656 in words is "two hundred fourteen million, three hundred forty-four thousand, six hundred fifty-six".