352213 has 4 divisors (see below), whose sum is σ = 360448. Its totient is φ = 343980.

The previous prime is 352201. The next prime is 352217. The reversal of 352213 is 312253.

352213 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352213 - 2⁵ = 352181 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (90112).

2³⁵²²¹³ is an apocalyptic number.

It is an amenable number.

352213 is a deficient number, since it is larger than the sum of its proper divisors (8235).

352213 is an equidigital number, since it uses as much as digits as its factorization.

352213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234.

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

The square root of 352213 is about 593.4753575339. The cubic root of 352213 is about 70.6212055810.

Adding to 352213 its reverse (312253), we get a palindrome (664466).

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

The spelling of 352213 in words is "three hundred fifty-two thousand, two hundred thirteen".