272326 has 4 divisors (see below), whose sum is σ = 408492. Its totient is φ = 136162.

The previous prime is 272317. The next prime is 272329. The reversal of 272326 is 623272.

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

It is a super-2 number, since 2×272326² = 148322900552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2 + 7⁴ + 3 + 2¹⁷ + 2¹⁷ + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 272297 and 272306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272329) by changing a digit.

272326 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68080 + ... + 68083.

It is an arithmetic number, because the mean of its divisors is an integer number (102123).

2²⁷²³²⁶ is an apocalyptic number.

272326 is a deficient number, since it is larger than the sum of its proper divisors (136166).

272326 is a wasteful number, since it uses less digits than its factorization.

272326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136165.

The product of its digits is 1008, while the sum is 22.

The square root of 272326 is about 521.8486370587. The cubic root of 272326 is about 64.8181108246.

Adding to 272326 its reverse (623272), we get a palindrome (895598).

The spelling of 272326 in words is "two hundred seventy-two thousand, three hundred twenty-six".