214134343 has 4 divisors (see below), whose sum is σ = 214248888. Its totient is φ = 214019800.

The previous prime is 214134317. The next prime is 214134379. The reversal of 214134343 is 343431412.

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

It is a cyclic number.

It is not a de Polignac number, because 214134343 - 2⁵ = 214134311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214134743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54421 + ... + 58222.

It is an arithmetic number, because the mean of its divisors is an integer number (53562222).

Almost surely, 2^214134343 is an apocalyptic number.

214134343 is a deficient number, since it is larger than the sum of its proper divisors (114545).

214134343 is a wasteful number, since it uses less digits than its factorization.

214134343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114544.

The product of its digits is 3456, while the sum is 25.

The square root of 214134343 is about 14633.3298671218. The cubic root of 214134343 is about 598.2675422799.

Adding to 214134343 its reverse (343431412), we get a palindrome (557565755).

The spelling of 214134343 in words is "two hundred fourteen million, one hundred thirty-four thousand, three hundred forty-three".