387277 has 16 divisors (see below), whose sum is σ = 475200. Its totient is φ = 311040.

The previous prime is 387269. The next prime is 387281. The reversal of 387277 is 772783.

It is a cyclic number.

It is not a de Polignac number, because 387277 - 2³ = 387269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387227) 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 15 ways as a sum of consecutive naturals, for example, 3499 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (29700).

2³⁸⁷²⁷⁷ is an apocalyptic number.

It is an amenable number.

387277 is a deficient number, since it is larger than the sum of its proper divisors (87923).

387277 is a wasteful number, since it uses less digits than its factorization.

387277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its digits is 16464, while the sum is 34.

The square root of 387277 is about 622.3158362118. The cubic root of 387277 is about 72.8909988931.

The spelling of 387277 in words is "three hundred eighty-seven thousand, two hundred seventy-seven".