386090 has 8 divisors (see below), whose sum is σ = 694980. Its totient is φ = 154432.

The previous prime is 386083. The next prime is 386093. The reversal of 386090 is 90683.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 373321 + 12769 = 611^2 + 113^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (386093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19295 + ... + 19314.

2³⁸⁶⁰⁹⁰ is an apocalyptic number.

386090 is a deficient number, since it is larger than the sum of its proper divisors (308890).

386090 is a wasteful number, since it uses less digits than its factorization.

386090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38616.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 386090 is about 621.3614085216. The cubic root of 386090 is about 72.8164526273.

The spelling of 386090 in words is "three hundred eighty-six thousand, ninety".