387546 has 8 divisors (see below), whose sum is σ = 775104. Its totient is φ = 129180.

The previous prime is 387529. The next prime is 387551. The reversal of 387546 is 645783.

387546 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.

387546 is an admirable number.

It is an unprimeable number.

387546 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 in 3 ways as a sum of consecutive naturals, for example, 32290 + ... + 32301.

It is an arithmetic number, because the mean of its divisors is an integer number (96888).

2³⁸⁷⁵⁴⁶ is an apocalyptic number.

387546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387546 is a wasteful number, since it uses less digits than its factorization.

387546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64596.

The product of its digits is 20160, while the sum is 33.

The square root of 387546 is about 622.5319268921. The cubic root of 387546 is about 72.9078715197.

The spelling of 387546 in words is "three hundred eighty-seven thousand, five hundred forty-six".