387488 has 12 divisors (see below), whose sum is σ = 762930. Its totient is φ = 193728.

The previous prime is 387463. The next prime is 387493. The reversal of 387488 is 884783.

387488 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 only one way, i.e., 204304 + 183184 = 452^2 + 428^2 .

It is an unprimeable number.

387488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023 + ... + 6086.

2³⁸⁷⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

387488 is a deficient number, since it is larger than the sum of its proper divisors (375442).

387488 is a wasteful number, since it uses less digits than its factorization.

387488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119 (or 12111 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 387488 is about 622.4853411929. The cubic root of 387488 is about 72.9042342160.

The spelling of 387488 in words is "three hundred eighty-seven thousand, four hundred eighty-eight".