354043 has 2 divisors, whose sum is σ = 354044. Its totient is φ = 354042.

The previous prime is 354041. The next prime is 354047. The reversal of 354043 is 340453.

It is a weak prime.

It is an emirp because it is prime and its reverse (340453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354043 - 2¹ = 354041 is a prime.

Together with 354041, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 354043.

It is not a weakly prime, because it can be changed into another prime (354041) 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 as a sum of consecutive naturals, namely, 177021 + 177022.

It is an arithmetic number, because the mean of its divisors is an integer number (177022).

2³⁵⁴⁰⁴³ is an apocalyptic number.

354043 is a deficient number, since it is larger than the sum of its proper divisors (1).

354043 is an equidigital number, since it uses as much as digits as its factorization.

354043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 354043 is about 595.0151258582. The cubic root of 354043 is about 70.7433036902.

Adding to 354043 its reverse (340453), we get a palindrome (694496).

The spelling of 354043 in words is "three hundred fifty-four thousand, forty-three".