355343 has 2 divisors, whose sum is σ = 355344. Its totient is φ = 355342.

The previous prime is 355339. The next prime is 355361. The reversal of 355343 is 343553.

Added to its reverse (343553) it gives a square (698896 = 836²).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 355343 - 2² = 355339 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177671 + 177672.

It is an arithmetic number, because the mean of its divisors is an integer number (177672).

2³⁵⁵³⁴³ is an apocalyptic number.

355343 is a deficient number, since it is larger than the sum of its proper divisors (1).

355343 is an equidigital number, since it uses as much as digits as its factorization.

355343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 23.

The square root of 355343 is about 596.1065341028. The cubic root of 355343 is about 70.8297846742.

Adding to 355343 its reverse (343553), we get a palindrome (698896).

The spelling of 355343 in words is "three hundred fifty-five thousand, three hundred forty-three".