272344427 has 8 divisors (see below), whose sum is σ = 282919392. Its totient is φ = 261956800.

The previous prime is 272344399. The next prime is 272344441. The reversal of 272344427 is 724443272.

It is a happy number.

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 272344427 - 2¹⁰ = 272343403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272344447) 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, 43868 + ... + 49689.

It is an arithmetic number, because the mean of its divisors is an integer number (35364924).

Almost surely, 2^272344427 is an apocalyptic number.

272344427 is a deficient number, since it is larger than the sum of its proper divisors (10574965).

272344427 is an equidigital number, since it uses as much as digits as its factorization.

272344427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93669.

The product of its digits is 75264, while the sum is 35.

The square root of 272344427 is about 16502.8611761718. The cubic root of 272344427 is about 648.1957276895.

Adding to 272344427 its reverse (724443272), we get a palindrome (996787699).

The spelling of 272344427 in words is "two hundred seventy-two million, three hundred forty-four thousand, four hundred twenty-seven".