270034891 has 4 divisors (see below), whose sum is σ = 308611312. Its totient is φ = 231458472.

The previous prime is 270034889. The next prime is 270034901. The reversal of 270034891 is 198430072.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 270034891 - 2¹ = 270034889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270034871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19288200 + ... + 19288213.

It is an arithmetic number, because the mean of its divisors is an integer number (77152828).

Almost surely, 2^270034891 is an apocalyptic number.

270034891 is a deficient number, since it is larger than the sum of its proper divisors (38576421).

270034891 is an equidigital number, since it uses as much as digits as its factorization.

270034891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38576420.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 270034891 is about 16432.7383901771. The cubic root of 270034891 is about 646.3582466922.

The spelling of 270034891 in words is "two hundred seventy million, thirty-four thousand, eight hundred ninety-one".