272998394 has 8 divisors (see below), whose sum is σ = 410519988. Its totient is φ = 136158400.

The previous prime is 272998391. The next prime is 272998399. The reversal of 272998394 is 493899272.

It can be written as a sum of positive squares in 2 ways, for example, as 272679169 + 319225 = 16513^2 + 565^2 .

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 (272998391) 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, 169397 + ... + 171000.

Almost surely, 2^272998394 is an apocalyptic number.

272998394 is a deficient number, since it is larger than the sum of its proper divisors (137521594).

272998394 is a wasteful number, since it uses less digits than its factorization.

272998394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340800.

The product of its digits is 1959552, while the sum is 53.

The square root of 272998394 is about 16522.6630420160. The cubic root of 272998394 is about 648.7141395850.

The spelling of 272998394 in words is "two hundred seventy-two million, nine hundred ninety-eight thousand, three hundred ninety-four".