386398 has 8 divisors (see below), whose sum is σ = 593208. Its totient is φ = 188664.

The previous prime is 386383. The next prime is 386401. The reversal of 386398 is 893683.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

386398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (74151).

2³⁸⁶³⁹⁸ is an apocalyptic number.

386398 is a deficient number, since it is larger than the sum of its proper divisors (206810).

386398 is a wasteful number, since it uses less digits than its factorization.

386398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538.

The product of its digits is 31104, while the sum is 37.

The square root of 386398 is about 621.6092019911. The cubic root of 386398 is about 72.8358103818.

It can be divided in two parts, 386 and 398, that added together give a square (784 = 28²).

The spelling of 386398 in words is "three hundred eighty-six thousand, three hundred ninety-eight".