490323 has 8 divisors (see below), whose sum is σ = 659088. Its totient is φ = 324224.

The previous prime is 490313. The next prime is 490339. The reversal of 490323 is 323094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490323 - 2¹⁰ = 489299 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 490323.

It is not an unprimeable number, because it can be changed into a prime (490313) 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 in 7 ways as a sum of consecutive naturals, for example, 186 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (82386).

2⁴⁹⁰³²³ is an apocalyptic number.

490323 is a deficient number, since it is larger than the sum of its proper divisors (168765).

490323 is a wasteful number, since it uses less digits than its factorization.

490323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 490323 is about 700.2306762775. The cubic root of 490323 is about 78.8546705912.

The spelling of 490323 in words is "four hundred ninety thousand, three hundred twenty-three".