214240238 has 16 divisors (see below), whose sum is σ = 339739920. Its totient is φ = 101042496.

The previous prime is 214240231. The next prime is 214240261. The reversal of 214240238 is 832042412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214240231) 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, 3245 + ... + 20952.

It is an arithmetic number, because the mean of its divisors is an integer number (21233745).

Almost surely, 2^214240238 is an apocalyptic number.

214240238 is a deficient number, since it is larger than the sum of its proper divisors (125499682).

214240238 is a wasteful number, since it uses less digits than its factorization.

214240238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 214240238 is about 14636.9477009382. The cubic root of 214240238 is about 598.3661456458.

The spelling of 214240238 in words is "two hundred fourteen million, two hundred forty thousand, two hundred thirty-eight".