393386 has 8 divisors (see below), whose sum is σ = 674400. Its totient is φ = 168588.

The previous prime is 393383. The next prime is 393401. The reversal of 393386 is 683393.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (393383) 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, 14036 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (84300).

2³⁹³³⁸⁶ is an apocalyptic number.

393386 is a deficient number, since it is larger than the sum of its proper divisors (281014).

393386 is a wasteful number, since it uses less digits than its factorization.

393386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28108.

The product of its digits is 11664, while the sum is 32.

The square root of 393386 is about 627.2049106951. The cubic root of 393386 is about 73.2722678051.

The spelling of 393386 in words is "three hundred ninety-three thousand, three hundred eighty-six".