211348 has 6 divisors (see below), whose sum is σ = 369866. Its totient is φ = 105672.

The previous prime is 211339. The next prime is 211349. The reversal of 211348 is 843112.

211348 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 110224 + 101124 = 332^2 + 318^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211349) by changing a digit.

211348 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 as a sum of consecutive naturals, namely, 26415 + ... + 26422.

2²¹¹³⁴⁸ is an apocalyptic number.

It is an amenable number.

211348 is a deficient number, since it is larger than the sum of its proper divisors (158518).

211348 is a wasteful number, since it uses less digits than its factorization.

211348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52841 (or 52839 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 211348 is about 459.7260053554. The cubic root of 211348 is about 59.5661294270.

It can be divided in two parts, 21 and 1348, that added together give a square (1369 = 37²).

The spelling of 211348 in words is "two hundred eleven thousand, three hundred forty-eight".