270387 has 12 divisors (see below), whose sum is σ = 420784. Its totient is φ = 166320.

The previous prime is 270379. The next prime is 270407. The reversal of 270387 is 783072.

It is not a de Polignac number, because 270387 - 2³ = 270379 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 270387.

It is not an unprimeable number, because it can be changed into a prime (270307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1039 + ... + 1272.

2²⁷⁰³⁸⁷ is an apocalyptic number.

270387 is a deficient number, since it is larger than the sum of its proper divisors (150397).

270387 is a wasteful number, since it uses less digits than its factorization.

270387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 270387 is about 519.9874998498. The cubic root of 270387 is about 64.6639061894.

The spelling of 270387 in words is "two hundred seventy thousand, three hundred eighty-seven".