489343 has 2 divisors, whose sum is σ = 489344. Its totient is φ = 489342.

The previous prime is 489337. The next prime is 489361. The reversal of 489343 is 343984.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489343 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244671 + 244672.

It is an arithmetic number, because the mean of its divisors is an integer number (244672).

2⁴⁸⁹³⁴³ is an apocalyptic number.

489343 is a deficient number, since it is larger than the sum of its proper divisors (1).

489343 is an equidigital number, since it uses as much as digits as its factorization.

489343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 489343 is about 699.5305568737. The cubic root of 489343 is about 78.8021004018.

The spelling of 489343 in words is "four hundred eighty-nine thousand, three hundred forty-three".