354143 has 2 divisors, whose sum is σ = 354144. Its totient is φ = 354142.

The previous prime is 354139. The next prime is 354149. The reversal of 354143 is 341453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354143 - 2² = 354139 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354149) 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, 177071 + 177072.

It is an arithmetic number, because the mean of its divisors is an integer number (177072).

2³⁵⁴¹⁴³ is an apocalyptic number.

354143 is a deficient number, since it is larger than the sum of its proper divisors (1).

354143 is an equidigital number, since it uses as much as digits as its factorization.

354143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 354143 is about 595.0991514025. The cubic root of 354143 is about 70.7499635822.

Adding to 354143 its reverse (341453), we get a palindrome (695596).

The spelling of 354143 in words is "three hundred fifty-four thousand, one hundred forty-three".