214233434 has 4 divisors (see below), whose sum is σ = 321350154. Its totient is φ = 107116716.

The previous prime is 214233433. The next prime is 214233449. The reversal of 214233434 is 434332412.

214233434 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 213598225 + 635209 = 14615^2 + 797^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (214233433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53558357 + ... + 53558360.

Almost surely, 2^214233434 is an apocalyptic number.

214233434 is a deficient number, since it is larger than the sum of its proper divisors (107116720).

214233434 is a wasteful number, since it uses less digits than its factorization.

214233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107116719.

The product of its digits is 6912, while the sum is 26.

The square root of 214233434 is about 14636.7152735851. The cubic root of 214233434 is about 598.3598111271.

Adding to 214233434 its reverse (434332412), we get a palindrome (648565846).

The spelling of 214233434 in words is "two hundred fourteen million, two hundred thirty-three thousand, four hundred thirty-four".