217348 has 12 divisors (see below), whose sum is σ = 386512. Its totient is φ = 106920.

The previous prime is 217339. The next prime is 217351. The reversal of 217348 is 843712.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

217348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138 + ... + 673.

2²¹⁷³⁴⁸ is an apocalyptic number.

It is an amenable number.

217348 is a deficient number, since it is larger than the sum of its proper divisors (169164).

217348 is a wasteful number, since it uses less digits than its factorization.

217348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 880 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 217348 is about 466.2059630678. The cubic root of 217348 is about 60.1245560657.

It can be divided in two parts, 217 and 348, that added together give a palindrome (565).

The spelling of 217348 in words is "two hundred seventeen thousand, three hundred forty-eight".