393297 has 8 divisors (see below), whose sum is σ = 541440. Its totient is φ = 253680.

The previous prime is 393287. The next prime is 393299. The reversal of 393297 is 792393.

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

It is not a de Polignac number, because 393297 - 2¹¹ = 391249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (393299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (67680).

2³⁹³²⁹⁷ is an apocalyptic number.

It is an amenable number.

393297 is a deficient number, since it is larger than the sum of its proper divisors (148143).

393297 is a wasteful number, since it uses less digits than its factorization.

393297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263.

The product of its digits is 10206, while the sum is 33.

The square root of 393297 is about 627.1339569821. The cubic root of 393297 is about 73.2667416605.

The spelling of 393297 in words is "three hundred ninety-three thousand, two hundred ninety-seven".