396226 has 8 divisors (see below), whose sum is σ = 625680. Its totient is φ = 187668.

The previous prime is 396217. The next prime is 396239. The reversal of 396226 is 622693.

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

It is a junction number, because it is equal to n+sod(n) for n = 396194 and 396203.

It is an unprimeable number.

396226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5176 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (78210).

2³⁹⁶²²⁶ is an apocalyptic number.

396226 is a deficient number, since it is larger than the sum of its proper divisors (229454).

396226 is a wasteful number, since it uses less digits than its factorization.

396226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448.

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

The square root of 396226 is about 629.4648520767. The cubic root of 396226 is about 73.4481717704.

It can be divided in two parts, 39622 and 6, that multiplied together give a palindrome (237732).

The spelling of 396226 in words is "three hundred ninety-six thousand, two hundred twenty-six".