214240232 has 8 divisors (see below), whose sum is σ = 401700450. Its totient is φ = 107120112.

The previous prime is 214240231. The next prime is 214240261. The reversal of 214240232 is 232042412.

It can be written as a sum of positive squares in only one way, i.e., 213919876 + 320356 = 14626^2 + 566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (214240231) by changing a digit.

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 as a sum of consecutive naturals, namely, 13390007 + ... + 13390022.

Almost surely, 2^214240232 is an apocalyptic number.

It is an amenable number.

214240232 is a deficient number, since it is larger than the sum of its proper divisors (187460218).

214240232 is a wasteful number, since it uses less digits than its factorization.

214240232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26780035 (or 26780031 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214240232 is about 14636.9474959774. The cubic root of 214240232 is about 598.3661400599.

Adding to 214240232 its reverse (232042412), we get a palindrome (446282644).

The spelling of 214240232 in words is "two hundred fourteen million, two hundred forty thousand, two hundred thirty-two".