273900 has 72 divisors (see below), whose sum is σ = 874944. Its totient is φ = 65600.

The previous prime is 273899. The next prime is 273901. The reversal of 273900 is 9372.

It is an interprime number because it is at equal distance from previous prime (273899) and next prime (273901).

It is not an unprimeable number, because it can be changed into a prime (273901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3259 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (12152).

2²⁷³⁹⁰⁰ is an apocalyptic number.

273900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437472).

273900 is an abundant number, since it is smaller than the sum of its proper divisors (601044).

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

273900 is a wasteful number, since it uses less digits than its factorization.

273900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 273900 is about 523.3545643252. The cubic root of 273900 is about 64.9427503804.

The spelling of 273900 in words is "two hundred seventy-three thousand, nine hundred".