498338329 has 4 divisors (see below), whose sum is σ = 499079476. Its totient is φ = 497597184.

The previous prime is 498338317. The next prime is 498338359. The reversal of 498338329 is 923833894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193905625 + 304432704 = 13925^2 + 17448^2 .

It is a cyclic number.

It is not a de Polignac number, because 498338329 - 2⁹ = 498337817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498338359) 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 3 ways as a sum of consecutive naturals, for example, 369564 + ... + 370909.

It is an arithmetic number, because the mean of its divisors is an integer number (124769869).

Almost surely, 2^498338329 is an apocalyptic number.

It is an amenable number.

498338329 is a deficient number, since it is larger than the sum of its proper divisors (741147).

498338329 is an equidigital number, since it uses as much as digits as its factorization.

498338329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741146.

The product of its digits is 1119744, while the sum is 49.

The square root of 498338329 is about 22323.4927598707. The cubic root of 498338329 is about 792.8203040721.

The spelling of 498338329 in words is "four hundred ninety-eight million, three hundred thirty-eight thousand, three hundred twenty-nine".