214344434 has 8 divisors (see below), whose sum is σ = 338438640. Its totient is φ = 101531556.

The previous prime is 214344421. The next prime is 214344439. The reversal of 214344434 is 434443412.

It is a happy number.

214344434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 214344397 and 214344406.

It is not an unprimeable number, because it can be changed into a prime (214344439) 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, 2820284 + ... + 2820359.

It is an arithmetic number, because the mean of its divisors is an integer number (42304830).

Almost surely, 2^214344434 is an apocalyptic number.

214344434 is a deficient number, since it is larger than the sum of its proper divisors (124094206).

214344434 is a wasteful number, since it uses less digits than its factorization.

214344434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640664.

The product of its digits is 18432, while the sum is 29.

The square root of 214344434 is about 14640.5066169173. The cubic root of 214344434 is about 598.4631352911.

Adding to 214344434 its reverse (434443412), we get a palindrome (648787846).

The spelling of 214344434 in words is "two hundred fourteen million, three hundred forty-four thousand, four hundred thirty-four".