392266 has 8 divisors (see below), whose sum is σ = 672480. Its totient is φ = 168108.

The previous prime is 392263. The next prime is 392267. The reversal of 392266 is 662293.

392266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×392266² = 307745229512, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 9⁴ + 2⁵ + 2⁵ + 6⁶ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (392261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13996 + ... + 14023.

It is an arithmetic number, because the mean of its divisors is an integer number (84060).

2³⁹²²⁶⁶ is an apocalyptic number.

392266 is a deficient number, since it is larger than the sum of its proper divisors (280214).

392266 is a wasteful number, since it uses less digits than its factorization.

392266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28028.

The product of its digits is 3888, while the sum is 28.

The square root of 392266 is about 626.3114241334. The cubic root of 392266 is about 73.2026644595.

It can be divided in two parts, 3922 and 66, that multiplied together give a palindrome (258852).

The spelling of 392266 in words is "three hundred ninety-two thousand, two hundred sixty-six".