320498 has 8 divisors (see below), whose sum is σ = 483840. Its totient is φ = 159220.

The previous prime is 320483. The next prime is 320513. The reversal of 320498 is 894023.

It is an interprime number because it is at equal distance from previous prime (320483) and next prime (320513).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 801.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2³²⁰⁴⁹⁸ is an apocalyptic number.

320498 is a deficient number, since it is larger than the sum of its proper divisors (163342).

320498 is a wasteful number, since it uses less digits than its factorization.

320498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 320498 is about 566.1254277985. The cubic root of 320498 is about 68.4345014776.

It can be divided in two parts, 320 and 498, that added together give a palindrome (818).

The spelling of 320498 in words is "three hundred twenty thousand, four hundred ninety-eight".