387673 has 8 divisors (see below), whose sum is σ = 455616. Its totient is φ = 325200.

The previous prime is 387659. The next prime is 387677. The reversal of 387673 is 376783.

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

It is a cyclic number.

It is not a de Polignac number, because 387673 - 2⁵ = 387641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387677) 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 7 ways as a sum of consecutive naturals, for example, 1213 + ... + 1498.

It is an arithmetic number, because the mean of its divisors is an integer number (56952).

2³⁸⁷⁶⁷³ is an apocalyptic number.

It is an amenable number.

387673 is a deficient number, since it is larger than the sum of its proper divisors (67943).

387673 is a wasteful number, since it uses less digits than its factorization.

387673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its digits is 21168, while the sum is 34.

The square root of 387673 is about 622.6339213374. The cubic root of 387673 is about 72.9158346935.

The spelling of 387673 in words is "three hundred eighty-seven thousand, six hundred seventy-three".