270394805 has 4 divisors (see below), whose sum is σ = 324473772. Its totient is φ = 216315840.

The previous prime is 270394799. The next prime is 270394829. The reversal of 270394805 is 508493072.

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 38167684 + 232227121 = 6178^2 + 15239^2 .

It is not a de Polignac number, because 270394805 - 2²⁴ = 253617589 is a prime.

It is a super-2 number, since 2×270394805² = 146226701141976050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27039476 + ... + 27039485.

It is an arithmetic number, because the mean of its divisors is an integer number (81118443).

Almost surely, 2^270394805 is an apocalyptic number.

It is an amenable number.

270394805 is a deficient number, since it is larger than the sum of its proper divisors (54078967).

270394805 is an equidigital number, since it uses as much as digits as its factorization.

270394805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54078966.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 270394805 is about 16443.6858702664. The cubic root of 270394805 is about 646.6452838019.

The spelling of 270394805 in words is "two hundred seventy million, three hundred ninety-four thousand, eight hundred five".