275323000 has 32 divisors (see below), whose sum is σ = 644258160. Its totient is φ = 110128800.

The previous prime is 275322967. The next prime is 275323001. The reversal of 275323000 is 323572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275323001) 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 7 ways as a sum of consecutive naturals, for example, 136662 + ... + 138661.

Almost surely, 2^275323000 is an apocalyptic number.

275323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275323000 is an abundant number, since it is smaller than the sum of its proper divisors (368935160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275323000 is a wasteful number, since it uses less digits than its factorization.

275323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275344 (or 275330 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 275323000 is about 16592.8599102144. The cubic root of 275323000 is about 650.5502244394.

Adding to 275323000 its reverse (323572), we get a palindrome (275646572).

The spelling of 275323000 in words is "two hundred seventy-five million, three hundred twenty-three thousand".