273396 has 12 divisors (see below), whose sum is σ = 637952. Its totient is φ = 91128.

The previous prime is 273367. The next prime is 273433. The reversal of 273396 is 693372.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2¹⁵ + 7⁵ + 3² + 3¹¹ + 9 + 6⁶ .

It is a congruent number.

It is an unprimeable number.

273396 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, 11380 + ... + 11403.

273396 is a Friedman number, since it can be written as (7+(9+6^2)^3)*3, using all its digits and the basic arithmetic operations.

2²⁷³³⁹⁶ is an apocalyptic number.

It is an amenable number.

273396 is an abundant number, since it is smaller than the sum of its proper divisors (364556).

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

273396 is a wasteful number, since it uses less digits than its factorization.

273396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22790 (or 22788 counting only the distinct ones).

The product of its digits is 6804, while the sum is 30.

The square root of 273396 is about 522.8728334882. The cubic root of 273396 is about 64.9028924726.

The spelling of 273396 in words is "two hundred seventy-three thousand, three hundred ninety-six".