270440320 has 32 divisors (see below), whose sum is σ = 646522920. Its totient is φ = 108175872.

The previous prime is 270440299. The next prime is 270440323. The reversal of 270440320 is 23044072.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 270440291 and 270440300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270440323) 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, 210642 + ... + 211921.

Almost surely, 2^270440320 is an apocalyptic number.

270440320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270440320 is an abundant number, since it is smaller than the sum of its proper divisors (376082600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270440320 is an equidigital number, since it uses as much as digits as its factorization.

270440320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422582 (or 422570 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 270440320 is about 16445.0697779000. The cubic root of 270440320 is about 646.6815645887.

Adding to 270440320 its reverse (23044072), we get a palindrome (293484392).

The spelling of 270440320 in words is "two hundred seventy million, four hundred forty thousand, three hundred twenty".