386488 has 8 divisors (see below), whose sum is σ = 724680. Its totient is φ = 193240.

The previous prime is 386471. The next prime is 386489. The reversal of 386488 is 884683.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386489) 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 as a sum of consecutive naturals, namely, 24148 + ... + 24163.

It is an arithmetic number, because the mean of its divisors is an integer number (90585).

2³⁸⁶⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

386488 is a deficient number, since it is larger than the sum of its proper divisors (338192).

386488 is a wasteful number, since it uses less digits than its factorization.

386488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48317 (or 48313 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 386488 is about 621.6815905269. The cubic root of 386488 is about 72.8414649263.

The spelling of 386488 in words is "three hundred eighty-six thousand, four hundred eighty-eight".