387477 has 16 divisors (see below), whose sum is σ = 583680. Its totient is φ = 254016.

The previous prime is 387463. The next prime is 387493. The reversal of 387477 is 774783.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-387477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387437) 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, 2988 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (36480).

2³⁸⁷⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

387477 is a deficient number, since it is larger than the sum of its proper divisors (196203).

387477 is a wasteful number, since it uses less digits than its factorization.

387477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 243 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 387477 is about 622.4765055807. The cubic root of 387477 is about 72.9035443416.

The spelling of 387477 in words is "three hundred eighty-seven thousand, four hundred seventy-seven".