386426 has 8 divisors (see below), whose sum is σ = 585684. Its totient is φ = 191200.

The previous prime is 386413. The next prime is 386429. The reversal of 386426 is 624683.

It can be written as a sum of positive squares in 2 ways, for example, as 297025 + 89401 = 545^2 + 299^2 .

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 386426.

It is not an unprimeable number, because it can be changed into a prime (386429) 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, 755 + ... + 1158.

2³⁸⁶⁴²⁶ is an apocalyptic number.

386426 is a deficient number, since it is larger than the sum of its proper divisors (199258).

386426 is a wasteful number, since it uses less digits than its factorization.

386426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its digits is 6912, while the sum is 29.

The square root of 386426 is about 621.6317237722. The cubic root of 386426 is about 72.8375696675.

The spelling of 386426 in words is "three hundred eighty-six thousand, four hundred twenty-six".