322988 has 6 divisors (see below), whose sum is σ = 565236. Its totient is φ = 161492.

The previous prime is 322969. The next prime is 322997. The reversal of 322988 is 889223.

It is a happy number.

It is a d-powerful number, because it can be written as 3¹¹ + 2¹³ + 9⁴ + 2¹⁷ + 8 + 8 .

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 as a sum of consecutive naturals, namely, 40370 + ... + 40377.

It is an arithmetic number, because the mean of its divisors is an integer number (94206).

2³²²⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

322988 is a deficient number, since it is larger than the sum of its proper divisors (242248).

322988 is a wasteful number, since it uses less digits than its factorization.

322988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80751 (or 80749 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 322988 is about 568.3203322071. The cubic root of 322988 is about 68.6112706622.

The spelling of 322988 in words is "three hundred twenty-two thousand, nine hundred eighty-eight".