214344134 has 4 divisors (see below), whose sum is σ = 321516204. Its totient is φ = 107172066.

The previous prime is 214344131. The next prime is 214344157. The reversal of 214344134 is 431443412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214344131) 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, 53586032 + ... + 53586035.

It is an arithmetic number, because the mean of its divisors is an integer number (80379051).

Almost surely, 2^214344134 is an apocalyptic number.

214344134 is a deficient number, since it is larger than the sum of its proper divisors (107172070).

214344134 is a wasteful number, since it uses less digits than its factorization.

214344134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107172069.

The product of its digits is 4608, while the sum is 26.

The square root of 214344134 is about 14640.4963713666. The cubic root of 214344134 is about 598.4628560847.

Adding to 214344134 its reverse (431443412), we get a palindrome (645787546).

The spelling of 214344134 in words is "two hundred fourteen million, three hundred forty-four thousand, one hundred thirty-four".