320698 has 8 divisors (see below), whose sum is σ = 549792. Its totient is φ = 137436.

The previous prime is 320693. The next prime is 320699. The reversal of 320698 is 896023.

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

It is not an unprimeable number, because it can be changed into a prime (320693) by changing a digit.

320698 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11440 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (68724).

2³²⁰⁶⁹⁸ is an apocalyptic number.

320698 is a deficient number, since it is larger than the sum of its proper divisors (229094).

320698 is a wasteful number, since it uses less digits than its factorization.

320698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22916.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 320698 is about 566.3020395513. The cubic root of 320698 is about 68.4487335521.

The spelling of 320698 in words is "three hundred twenty thousand, six hundred ninety-eight".