272318 has 8 divisors (see below), whose sum is σ = 417312. Its totient is φ = 133216.

The previous prime is 272317. The next prime is 272329. The reversal of 272318 is 813272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 272293 and 272302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272317) 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 in 3 ways as a sum of consecutive naturals, for example, 1355 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (52164).

2²⁷²³¹⁸ is an apocalyptic number.

272318 is a deficient number, since it is larger than the sum of its proper divisors (144994).

272318 is a wasteful number, since it uses less digits than its factorization.

272318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its digits is 672, while the sum is 23.

The square root of 272318 is about 521.8409719445. The cubic root of 272318 is about 64.8174761074.

The spelling of 272318 in words is "two hundred seventy-two thousand, three hundred eighteen".