214272386 has 16 divisors (see below), whose sum is σ = 358227360. Its totient is φ = 95526720.

The previous prime is 214272379. The next prime is 214272419. The reversal of 214272386 is 683272412.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 165200 + ... + 166491.

It is an arithmetic number, because the mean of its divisors is an integer number (22389210).

Almost surely, 2^214272386 is an apocalyptic number.

214272386 is a deficient number, since it is larger than the sum of its proper divisors (143954974).

214272386 is a wasteful number, since it uses less digits than its factorization.

214272386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331729.

The product of its digits is 32256, while the sum is 35.

The square root of 214272386 is about 14638.0458395238. The cubic root of 214272386 is about 598.3960735948.

The spelling of 214272386 in words is "two hundred fourteen million, two hundred seventy-two thousand, three hundred eighty-six".