352943 has 4 divisors (see below), whose sum is σ = 362520. Its totient is φ = 343368.

The previous prime is 352939. The next prime is 352949. The reversal of 352943 is 349253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349253 = 311 ⋅1123.

It is a cyclic number.

It is not a de Polignac number, because 352943 - 2² = 352939 is a prime.

It is a super-2 number, since 2×352943² = 249137522498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4733 + ... + 4806.

It is an arithmetic number, because the mean of its divisors is an integer number (90630).

352943 is a Friedman number, since it can be written as 3*(5+2)^(9-3)-4, using all its digits and the basic arithmetic operations.

2³⁵²⁹⁴³ is an apocalyptic number.

352943 is a deficient number, since it is larger than the sum of its proper divisors (9577).

352943 is an equidigital number, since it uses as much as digits as its factorization.

352943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576.

The product of its digits is 3240, while the sum is 26.

The square root of 352943 is about 594.0900605127. The cubic root of 352943 is about 70.6699619720.

The spelling of 352943 in words is "three hundred fifty-two thousand, nine hundred forty-three".