214004234 has 4 divisors (see below), whose sum is σ = 321006354. Its totient is φ = 107002116.

The previous prime is 214004227. The next prime is 214004237. The reversal of 214004234 is 432400412.

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., 210337009 + 3667225 = 14503^2 + 1915^2 .

It is not an unprimeable number, because it can be changed into a prime (214004237) by changing a digit.

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 as a sum of consecutive naturals, namely, 53501057 + ... + 53501060.

Almost surely, 2^214004234 is an apocalyptic number.

214004234 is a deficient number, since it is larger than the sum of its proper divisors (107002120).

214004234 is a wasteful number, since it uses less digits than its factorization.

214004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107002119.

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

The square root of 214004234 is about 14628.8835527528. The cubic root of 214004234 is about 598.1463477045.

Adding to 214004234 its reverse (432400412), we get a palindrome (646404646).

The spelling of 214004234 in words is "two hundred fourteen million, four thousand, two hundred thirty-four".