393116 has 12 divisors (see below), whose sum is σ = 718032. Its totient is φ = 187968.

The previous prime is 393109. The next prime is 393121. The reversal of 393116 is 611393.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 393091 and 393100.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 393116.

It is an unprimeable number.

393116 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, 2045 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (59836).

2³⁹³¹¹⁶ is an apocalyptic number.

It is an amenable number.

393116 is a deficient number, since it is larger than the sum of its proper divisors (324916).

393116 is a wasteful number, since it uses less digits than its factorization.

393116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300 (or 4298 counting only the distinct ones).

The product of its digits is 486, while the sum is 23.

The square root of 393116 is about 626.9896330881. The cubic root of 393116 is about 73.2555005246.

The spelling of 393116 in words is "three hundred ninety-three thousand, one hundred sixteen".