387170 has 16 divisors (see below), whose sum is σ = 796608. Its totient is φ = 132720.

The previous prime is 387169. The next prime is 387173. The reversal of 387170 is 71783.

It is not an unprimeable number, because it can be changed into a prime (387173) 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, 2696 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (49788).

2³⁸⁷¹⁷⁰ is an apocalyptic number.

387170 is an abundant number, since it is smaller than the sum of its proper divisors (409438).

It is a weird number, because it is abundant, but not a pseudoperfect number.

387170 is a wasteful number, since it uses less digits than its factorization.

387170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 387170 is about 622.2298610642. The cubic root of 387170 is about 72.8842853045.

The spelling of 387170 in words is "three hundred eighty-seven thousand, one hundred seventy".