272308 has 12 divisors (see below), whose sum is σ = 501760. Its totient is φ = 128952.

The previous prime is 272299. The next prime is 272317. The reversal of 272308 is 803272.

It is a happy number.

272308 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (272299) and next prime (272317).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

272308 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 in 3 ways as a sum of consecutive naturals, for example, 1716 + ... + 1867.

2²⁷²³⁰⁸ is an apocalyptic number.

It is an amenable number.

272308 is a deficient number, since it is larger than the sum of its proper divisors (229452).

272308 is a wasteful number, since it uses less digits than its factorization.

272308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 272308 is about 521.8313903935. The cubic root of 272308 is about 64.8166826935.

The spelling of 272308 in words is "two hundred seventy-two thousand, three hundred eight".