326258 has 4 divisors (see below), whose sum is σ = 489390. Its totient is φ = 163128.

The previous prime is 326257. The next prime is 326309. The reversal of 326258 is 852623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 305809 + 20449 = 553^2 + 143^2 .

It is a d-powerful number, because it can be written as 3¹⁰ + 2⁷ + 2¹⁸ + 6³ + 5⁴ + 8⁴ .

It is not an unprimeable number, because it can be changed into a prime (326251) by changing a digit.

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, 81563 + ... + 81566.

2³²⁶²⁵⁸ is an apocalyptic number.

326258 is a deficient number, since it is larger than the sum of its proper divisors (163132).

326258 is a wasteful number, since it uses less digits than its factorization.

326258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163131.

The product of its digits is 2880, while the sum is 26.

The square root of 326258 is about 571.1899859066. The cubic root of 326258 is about 68.8420387121.

The spelling of 326258 in words is "three hundred twenty-six thousand, two hundred fifty-eight".