275312 has 10 divisors (see below), whose sum is σ = 533448. Its totient is φ = 137648.

The previous prime is 275309. The next prime is 275321. The reversal of 275312 is 213572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8588 + ... + 8619.

2²⁷⁵³¹² is an apocalyptic number.

It is an amenable number.

275312 is a deficient number, since it is larger than the sum of its proper divisors (258136).

275312 is a wasteful number, since it uses less digits than its factorization.

275312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17215 (or 17209 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 275312 is about 524.7018200845. The cubic root of 275312 is about 65.0541560497.

Adding to 275312 its reverse (213572), we get a palindrome (488884).

The spelling of 275312 in words is "two hundred seventy-five thousand, three hundred twelve".