393266 has 8 divisors (see below), whose sum is σ = 609024. Its totient is φ = 190260.

The previous prime is 393257. The next prime is 393271. The reversal of 393266 is 662393.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3110 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (76128).

2³⁹³²⁶⁶ is an apocalyptic number.

393266 is a deficient number, since it is larger than the sum of its proper divisors (215758).

393266 is a wasteful number, since it uses less digits than its factorization.

393266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376.

The product of its digits is 5832, while the sum is 29.

The square root of 393266 is about 627.1092408823. The cubic root of 393266 is about 73.2648166279.

The spelling of 393266 in words is "three hundred ninety-three thousand, two hundred sixty-six".