273538394 has 8 divisors (see below), whose sum is σ = 419849760. Its totient is φ = 133588476.

The previous prime is 273538393. The next prime is 273538399. The reversal of 273538394 is 493835372.

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

It is not an unprimeable number, because it can be changed into a prime (273538393) 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, 1590254 + ... + 1590425.

It is an arithmetic number, because the mean of its divisors is an integer number (52481220).

Almost surely, 2^273538394 is an apocalyptic number.

273538394 is a deficient number, since it is larger than the sum of its proper divisors (146311366).

273538394 is a wasteful number, since it uses less digits than its factorization.

273538394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180724.

The product of its digits is 544320, while the sum is 44.

The square root of 273538394 is about 16538.9961605897. The cubic root of 273538394 is about 649.1415840003.

The spelling of 273538394 in words is "two hundred seventy-three million, five hundred thirty-eight thousand, three hundred ninety-four".