272394337 has 4 divisors (see below), whose sum is σ = 272455876. Its totient is φ = 272332800.

The previous prime is 272394323. The next prime is 272394377. The reversal of 272394337 is 733493272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 159163456 + 113230881 = 12616^2 + 10641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272394337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272394337.

It is not an unprimeable number, because it can be changed into a prime (272394307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23568 + ... + 33169.

It is an arithmetic number, because the mean of its divisors is an integer number (68113969).

Almost surely, 2^272394337 is an apocalyptic number.

It is an amenable number.

272394337 is a deficient number, since it is larger than the sum of its proper divisors (61539).

272394337 is an equidigital number, since it uses as much as digits as its factorization.

272394337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61538.

The product of its digits is 190512, while the sum is 40.

The square root of 272394337 is about 16504.3732689248. The cubic root of 272394337 is about 648.2353215144.

The spelling of 272394337 in words is "two hundred seventy-two million, three hundred ninety-four thousand, three hundred thirty-seven".