273341261 has 4 divisors (see below), whose sum is σ = 273480000. Its totient is φ = 273202524.

The previous prime is 273341227. The next prime is 273341281. The reversal of 273341261 is 162143372.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 273341261 - 2⁶ = 273341197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273341221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66371 + ... + 70368.

It is an arithmetic number, because the mean of its divisors is an integer number (68370000).

Almost surely, 2^273341261 is an apocalyptic number.

It is an amenable number.

273341261 is a deficient number, since it is larger than the sum of its proper divisors (138739).

273341261 is a wasteful number, since it uses less digits than its factorization.

273341261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138738.

The product of its digits is 6048, while the sum is 29.

The square root of 273341261 is about 16533.0354442250. The cubic root of 273341261 is about 648.9856059194.

The spelling of 273341261 in words is "two hundred seventy-three million, three hundred forty-one thousand, two hundred sixty-one".