353243 has 8 divisors (see below), whose sum is σ = 408240. Its totient is φ = 302080.

The previous prime is 353237. The next prime is 353263. The reversal of 353243 is 342353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353243 - 2⁶ = 353179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758 + ... + 1131.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2³⁵³²⁴³ is an apocalyptic number.

353243 is a deficient number, since it is larger than the sum of its proper divisors (54997).

353243 is a wasteful number, since it uses less digits than its factorization.

353243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917.

The product of its digits is 1080, while the sum is 20.

The square root of 353243 is about 594.3424938535. The cubic root of 353243 is about 70.6899793540.

Adding to 353243 its reverse (342353), we get a palindrome (695596).

The spelling of 353243 in words is "three hundred fifty-three thousand, two hundred forty-three".