393001 has 8 divisors (see below), whose sum is σ = 468864. Its totient is φ = 322080.

The previous prime is 392983. The next prime is 393007. The reversal of 393001 is 100393.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 393001 - 2⁵ = 392969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060 + ... + 1381.

It is an arithmetic number, because the mean of its divisors is an integer number (58608).

2³⁹³⁰⁰¹ is an apocalyptic number.

It is an amenable number.

393001 is a deficient number, since it is larger than the sum of its proper divisors (75863).

393001 is a wasteful number, since it uses less digits than its factorization.

393001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 393001 is about 626.8979183248. The cubic root of 393001 is about 73.2483565738.

Adding to 393001 its reverse (100393), we get a palindrome (493394).

The spelling of 393001 in words is "three hundred ninety-three thousand, one".