490339 has 2 divisors, whose sum is σ = 490340. Its totient is φ = 490338.

The previous prime is 490313. The next prime is 490367. The reversal of 490339 is 933094.

It is an a-pointer prime, because the next prime (490367) can be obtained adding 490339 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490339 - 2¹⁵ = 457571 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (490309) 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, 245169 + 245170.

It is an arithmetic number, because the mean of its divisors is an integer number (245170).

2⁴⁹⁰³³⁹ is an apocalyptic number.

490339 is a deficient number, since it is larger than the sum of its proper divisors (1).

490339 is an equidigital number, since it uses as much as digits as its factorization.

490339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 490339 is about 700.2421009908. The cubic root of 490339 is about 78.8555282986.

The spelling of 490339 in words is "four hundred ninety thousand, three hundred thirty-nine".