273641345 has 8 divisors (see below), whose sum is σ = 328568064. Its totient is φ = 218780784.

The previous prime is 273641323. The next prime is 273641387. The reversal of 273641345 is 543146372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 273641345 - 2¹⁴ = 273624961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6929 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (41071008).

Almost surely, 2^273641345 is an apocalyptic number.

It is an amenable number.

273641345 is a deficient number, since it is larger than the sum of its proper divisors (54926719).

273641345 is a wasteful number, since it uses less digits than its factorization.

273641345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33079.

The product of its digits is 60480, while the sum is 35.

The square root of 273641345 is about 16542.1082392783. The cubic root of 273641345 is about 649.2230124143.

The spelling of 273641345 in words is "two hundred seventy-three million, six hundred forty-one thousand, three hundred forty-five".