326284 has 24 divisors (see below), whose sum is σ = 670208. Its totient is φ = 136080.

The previous prime is 326257. The next prime is 326309. The reversal of 326284 is 482623.

It is a happy number.

It is a super-2 number, since 2×326284² = 212922497312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069 + ... + 1339.

2³²⁶²⁸⁴ 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 326284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335104).

326284 is an abundant number, since it is smaller than the sum of its proper divisors (343924).

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

326284 is a wasteful number, since it uses less digits than its factorization.

326284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 326284 is about 571.2127449559. The cubic root of 326284 is about 68.8438673727.

The spelling of 326284 in words is "three hundred twenty-six thousand, two hundred eighty-four".