214344617 has 4 divisors (see below), whose sum is σ = 217057920. Its totient is φ = 211631316.

The previous prime is 214344601. The next prime is 214344623. The reversal of 214344617 is 716443412.

214344617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214344617 - 2⁴ = 214344601 is a prime.

It is a super-2 number, since 2×214344617² = 91887229673753378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214344917) 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, 1356533 + ... + 1356690.

It is an arithmetic number, because the mean of its divisors is an integer number (54264480).

Almost surely, 2^214344617 is an apocalyptic number.

It is an amenable number.

214344617 is a deficient number, since it is larger than the sum of its proper divisors (2713303).

214344617 is an equidigital number, since it uses as much as digits as its factorization.

214344617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713302.

The product of its digits is 16128, while the sum is 32.

The square root of 214344617 is about 14640.5128666997. The cubic root of 214344617 is about 598.4633056069.

The spelling of 214344617 in words is "two hundred fourteen million, three hundred forty-four thousand, six hundred seventeen".