321468 has 48 divisors (see below), whose sum is σ = 887040. Its totient is φ = 88704.

The previous prime is 321467. The next prime is 321469. The reversal of 321468 is 864123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (321467) and next prime (321469).

Its product of digits (1152) is a multiple of the sum of its prime divisors (144).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321467) 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, 3568 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (18480).

2³²¹⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443520).

321468 is an abundant number, since it is smaller than the sum of its proper divisors (565572).

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

321468 is a wasteful number, since it uses less digits than its factorization.

321468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 144 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 321468 is about 566.9814811791. The cubic root of 321468 is about 68.5034718613.

The spelling of 321468 in words is "three hundred twenty-one thousand, four hundred sixty-eight".