272312 has 8 divisors (see below), whose sum is σ = 510600. Its totient is φ = 136152.

The previous prime is 272299. The next prime is 272317. The reversal of 272312 is 213272.

It is a tau number, because it is divible by the number of its divisors (8).

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 polite number, since it can be written as a sum of consecutive naturals, namely, 17012 + ... + 17027.

It is an arithmetic number, because the mean of its divisors is an integer number (63825).

2²⁷²³¹² is an apocalyptic number.

It is an amenable number.

272312 is a deficient number, since it is larger than the sum of its proper divisors (238288).

272312 is a wasteful number, since it uses less digits than its factorization.

272312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34045 (or 34041 counting only the distinct ones).

The product of its digits is 168, while the sum is 17.

The square root of 272312 is about 521.8352230350. The cubic root of 272312 is about 64.8170000614.

Adding to 272312 its reverse (213272), we get a palindrome (485584).

The spelling of 272312 in words is "two hundred seventy-two thousand, three hundred twelve", and thus it is an iban number.