346943 has 2 divisors, whose sum is σ = 346944. Its totient is φ = 346942.

The previous prime is 346939. The next prime is 346961. The reversal of 346943 is 349643.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346943 - 2² = 346939 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁶ + 4 + 9 + 6⁷ + 4⁸ + 3⁶ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 346943.

It is not a weakly prime, because it can be changed into another prime (346903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173471 + 173472.

It is an arithmetic number, because the mean of its divisors is an integer number (173472).

2³⁴⁶⁹⁴³ is an apocalyptic number.

346943 is a deficient number, since it is larger than the sum of its proper divisors (1).

346943 is an equidigital number, since it uses as much as digits as its factorization.

346943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 346943 is about 589.0186754255. The cubic root of 346943 is about 70.2672099779.

The spelling of 346943 in words is "three hundred forty-six thousand, nine hundred forty-three".