273320 has 16 divisors (see below), whose sum is σ = 615060. Its totient is φ = 109312.

The previous prime is 273313. The next prime is 273323. The reversal of 273320 is 23372.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 21316 = 502^2 + 146^2 .

It is not an unprimeable number, because it can be changed into a prime (273323) by changing a digit.

273320 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, 3377 + ... + 3456.

2²⁷³³²⁰ is an apocalyptic number.

273320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273320 is an abundant number, since it is smaller than the sum of its proper divisors (341740).

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

273320 is a wasteful number, since it uses less digits than its factorization.

273320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844 (or 6840 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 273320 is about 522.8001530222. The cubic root of 273320 is about 64.8968779041.

Adding to 273320 its reverse (23372), we get a palindrome (296692).

The spelling of 273320 in words is "two hundred seventy-three thousand, three hundred twenty", and thus it is an iban number.