213352 has 8 divisors (see below), whose sum is σ = 400050. Its totient is φ = 106672.

The previous prime is 213349. The next prime is 213359. The reversal of 213352 is 253312.

It can be written as a sum of positive squares in only one way, i.e., 119716 + 93636 = 346^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (213359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13327 + ... + 13342.

2²¹³³⁵² is an apocalyptic number.

It is an amenable number.

213352 is a deficient number, since it is larger than the sum of its proper divisors (186698).

213352 is a wasteful number, since it uses less digits than its factorization.

213352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26675 (or 26671 counting only the distinct ones).

The product of its digits is 180, while the sum is 16.

The square root of 213352 is about 461.9004221691. The cubic root of 213352 is about 59.7538060051.

Adding to 213352 its reverse (253312), we get a palindrome (466664).

It can be divided in two parts, 213 and 352, that added together give a palindrome (565).

The spelling of 213352 in words is "two hundred thirteen thousand, three hundred fifty-two".