393113 has 8 divisors (see below), whose sum is σ = 455040. Its totient is φ = 332640.

The previous prime is 393109. The next prime is 393121. The reversal of 393113 is 311393.

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

It is not a de Polignac number, because 393113 - 2² = 393109 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 393113.

It is not an unprimeable number, because it can be changed into a prime (393103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (56880).

2³⁹³¹¹³ is an apocalyptic number.

It is an amenable number.

393113 is a deficient number, since it is larger than the sum of its proper divisors (61927).

393113 is an equidigital number, since it uses as much as digits as its factorization.

393113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727.

The product of its digits is 243, while the sum is 20.

The square root of 393113 is about 626.9872406995. The cubic root of 393113 is about 73.2553141784.

The spelling of 393113 in words is "three hundred ninety-three thousand, one hundred thirteen".