272322385 has 8 divisors (see below), whose sum is σ = 326992680. Its totient is φ = 217720704.

The previous prime is 272322373. The next prime is 272322389. The reversal of 272322385 is 583223272.

It can be written as a sum of positive squares in 4 ways, for example, as 49238289 + 223084096 = 7017^2 + 14936^2 .

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 272322385 - 2⁵ = 272322353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272322385.

It is not an unprimeable number, because it can be changed into a prime (272322389) 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, 7972 + ... + 24661.

It is an arithmetic number, because the mean of its divisors is an integer number (40874085).

Almost surely, 2^272322385 is an apocalyptic number.

It is an amenable number.

272322385 is a deficient number, since it is larger than the sum of its proper divisors (54670295).

272322385 is a wasteful number, since it uses less digits than its factorization.

272322385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34307.

The product of its digits is 40320, while the sum is 34.

The square root of 272322385 is about 16502.1933390686. The cubic root of 272322385 is about 648.1782401329.

The spelling of 272322385 in words is "two hundred seventy-two million, three hundred twenty-two thousand, three hundred eighty-five".