270198938 has 16 divisors (see below), whose sum is σ = 426409704. Its totient is φ = 128240640.

The previous prime is 270198931. The next prime is 270198959. The reversal of 270198938 is 839891072.

270198938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 161976529 + 108222409 = 12727^2 + 10403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 270198892 and 270198901.

It is not an unprimeable number, because it can be changed into a prime (270198931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41495 + ... + 47562.

Almost surely, 2^270198938 is an apocalyptic number.

270198938 is a deficient number, since it is larger than the sum of its proper divisors (156210766).

270198938 is a wasteful number, since it uses less digits than its factorization.

270198938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89137.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 270198938 is about 16437.7291010650. The cubic root of 270198938 is about 646.4891083823.

The spelling of 270198938 in words is "two hundred seventy million, one hundred ninety-eight thousand, nine hundred thirty-eight".