326240 has 24 divisors (see below), whose sum is σ = 771120. Its totient is φ = 130432.

The previous prime is 326219. The next prime is 326251. The reversal of 326240 is 42623.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326240.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860 + ... + 1179.

It is an arithmetic number, because the mean of its divisors is an integer number (32130).

2³²⁶²⁴⁰ is an apocalyptic number.

It is an amenable number.

326240 is an abundant number, since it is smaller than the sum of its proper divisors (444880).

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

326240 is a wasteful number, since it uses less digits than its factorization.

326240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 326240 is about 571.1742291105. The cubic root of 326240 is about 68.8407726594.

Adding to 326240 its reverse (42623), we get a palindrome (368863).

The spelling of 326240 in words is "three hundred twenty-six thousand, two hundred forty".