348643 has 2 divisors, whose sum is σ = 348644. Its totient is φ = 348642.

The previous prime is 348637. The next prime is 348661. The reversal of 348643 is 346843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348643 - 2¹³ = 340451 is a prime.

It is not a weakly prime, because it can be changed into another prime (348043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174321 + 174322.

It is an arithmetic number, because the mean of its divisors is an integer number (174322).

2³⁴⁸⁶⁴³ is an apocalyptic number.

348643 is a deficient number, since it is larger than the sum of its proper divisors (1).

348643 is an equidigital number, since it uses as much as digits as its factorization.

348643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 348643 is about 590.4599901771. The cubic root of 348643 is about 70.3817914126.

The spelling of 348643 in words is "three hundred forty-eight thousand, six hundred forty-three".