219348 has 30 divisors (see below), whose sum is σ = 574266. Its totient is φ = 73008.

The previous prime is 219313. The next prime is 219353. The reversal of 219348 is 843912.

219348 is digitally balanced in base 2, because in such base 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., 219024 + 324 = 468^2 + 18^2 .

It is a super-2 number, since 2×219348² = 96227090208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 219348.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15 + ... + 662.

219348 is a Friedman number, since it can be written as 8124*9*3, using all its digits and the basic arithmetic operations.

2²¹⁹³⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 219348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287133).

219348 is an abundant number, since it is smaller than the sum of its proper divisors (354918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

219348 is a wasteful number, since it uses less digits than its factorization.

219348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 682 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 219348 is about 468.3460259253. The cubic root of 219348 is about 60.3084119845.

The spelling of 219348 in words is "two hundred nineteen thousand, three hundred forty-eight".