387934 has 8 divisors (see below), whose sum is σ = 600768. Its totient is φ = 187680.

The previous prime is 387917. The next prime is 387953. The reversal of 387934 is 439783.

387934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 387934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3067 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (75096).

2³⁸⁷⁹³⁴ is an apocalyptic number.

387934 is a deficient number, since it is larger than the sum of its proper divisors (212834).

387934 is a wasteful number, since it uses less digits than its factorization.

387934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290.

The product of its digits is 18144, while the sum is 34.

The square root of 387934 is about 622.8434795356. The cubic root of 387934 is about 72.9321944981.

The spelling of 387934 in words is "three hundred eighty-seven thousand, nine hundred thirty-four".