270040385 has 4 divisors (see below), whose sum is σ = 324048468. Its totient is φ = 216032304.

The previous prime is 270040363. The next prime is 270040399. The reversal of 270040385 is 583040072.

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 179238544 + 90801841 = 13388^2 + 9529^2 .

It is a cyclic number.

It is not a de Polignac number, because 270040385 - 2⁶ = 270040321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 27004034 + ... + 27004043.

It is an arithmetic number, because the mean of its divisors is an integer number (81012117).

Almost surely, 2^270040385 is an apocalyptic number.

It is an amenable number.

270040385 is a deficient number, since it is larger than the sum of its proper divisors (54008083).

270040385 is an equidigital number, since it uses as much as digits as its factorization.

270040385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54008082.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 270040385 is about 16432.9055556222. The cubic root of 270040385 is about 646.3626301604.

The spelling of 270040385 in words is "two hundred seventy million, forty thousand, three hundred eighty-five".