217380314 has 8 divisors (see below), whose sum is σ = 340247520. Its totient is φ = 103964476.

The previous prime is 217380287. The next prime is 217380323. The reversal of 217380314 is 413083712.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2362784 + ... + 2362875.

It is an arithmetic number, because the mean of its divisors is an integer number (42530940).

Almost surely, 2^217380314 is an apocalyptic number.

217380314 is a deficient number, since it is larger than the sum of its proper divisors (122867206).

217380314 is a wasteful number, since it uses less digits than its factorization.

217380314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725684.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 217380314 is about 14743.8229099511. The cubic root of 217380314 is about 601.2753557108.

The spelling of 217380314 in words is "two hundred seventeen million, three hundred eighty thousand, three hundred fourteen".