270355493 has 4 divisors (see below), whose sum is σ = 270627660. Its totient is φ = 270083328.

The previous prime is 270355489. The next prime is 270355499. The reversal of 270355493 is 394553072.

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 234151204 + 36204289 = 15302^2 + 6017^2 .

It is a cyclic number.

It is not a de Polignac number, because 270355493 - 2² = 270355489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270355499) 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, 134588 + ... + 136581.

It is an arithmetic number, because the mean of its divisors is an integer number (67656915).

Almost surely, 2^270355493 is an apocalyptic number.

It is an amenable number.

270355493 is a deficient number, since it is larger than the sum of its proper divisors (272167).

270355493 is an equidigital number, since it uses as much as digits as its factorization.

270355493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272166.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 270355493 is about 16442.4904743777. The cubic root of 270355493 is about 646.6139442557.

The spelling of 270355493 in words is "two hundred seventy million, three hundred fifty-five thousand, four hundred ninety-three".