270143394 has 16 divisors (see below), whose sum is σ = 540930432. Its totient is φ = 89940528.

The previous prime is 270143389. The next prime is 270143411. The reversal of 270143394 is 493341072.

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 7 ways as a sum of consecutive naturals, for example, 21274 + ... + 31509.

It is an arithmetic number, because the mean of its divisors is an integer number (33808152).

Almost surely, 2^270143394 is an apocalyptic number.

270143394 is an abundant number, since it is smaller than the sum of its proper divisors (270787038).

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

270143394 is a wasteful number, since it uses less digits than its factorization.

270143394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53641.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 270143394 is about 16436.0394864456. The cubic root of 270143394 is about 646.4448063924. Note that the first 3 decimals are identical.

The spelling of 270143394 in words is "two hundred seventy million, one hundred forty-three thousand, three hundred ninety-four".