322998 has 32 divisors (see below), whose sum is σ = 719712. Its totient is φ = 96000.

The previous prime is 322997. The next prime is 322999. The reversal of 322998 is 899223.

322998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (322997) and next prime (322999).

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3148 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (22491).

2³²²⁹⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359856).

322998 is an abundant number, since it is smaller than the sum of its proper divisors (396714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322998 is a wasteful number, since it uses less digits than its factorization.

322998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160.

The product of its digits is 7776, while the sum is 33.

The square root of 322998 is about 568.3291299942. The cubic root of 322998 is about 68.6119787438.

Adding to 322998 its reverse (899223), we get a palindrome (1222221).

The spelling of 322998 in words is "three hundred twenty-two thousand, nine hundred ninety-eight".