387093 has 8 divisors (see below), whose sum is σ = 589888. Its totient is φ = 221184.

The previous prime is 387089. The next prime is 387109. The reversal of 387093 is 390783.

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

It is not a de Polignac number, because 387093 - 2² = 387089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 387093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9196 + ... + 9237.

It is an arithmetic number, because the mean of its divisors is an integer number (73736).

2³⁸⁷⁰⁹³ is an apocalyptic number.

It is an amenable number.

387093 is a deficient number, since it is larger than the sum of its proper divisors (202795).

387093 is a wasteful number, since it uses less digits than its factorization.

387093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18443.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 387093 is about 622.1679837472. The cubic root of 387093 is about 72.8794532651.

The spelling of 387093 in words is "three hundred eighty-seven thousand, ninety-three".