272494397 has 8 divisors (see below), whose sum is σ = 318664896. Its totient is φ = 228134592.

The previous prime is 272494393. The next prime is 272494399. The reversal of 272494397 is 793494272.

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

It is not a de Polignac number, because 272494397 - 2² = 272494393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272494393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452348 + ... + 452949.

It is an arithmetic number, because the mean of its divisors is an integer number (39833112).

Almost surely, 2^272494397 is an apocalyptic number.

It is an amenable number.

272494397 is a deficient number, since it is larger than the sum of its proper divisors (46170499).

272494397 is an equidigital number, since it uses as much as digits as its factorization.

272494397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905347.

The product of its digits is 762048, while the sum is 47.

The square root of 272494397 is about 16507.4043083702. The cubic root of 272494397 is about 648.3146849923.

The spelling of 272494397 in words is "two hundred seventy-two million, four hundred ninety-four thousand, three hundred ninety-seven".