396225 has 24 divisors (see below), whose sum is σ = 729120. Its totient is φ = 210960.

The previous prime is 396217. The next prime is 396239. The reversal of 396225 is 522693.

396225 is a `hidden beast` number, since 39 + 622 + 5 = 666.

It is not a de Polignac number, because 396225 - 2³ = 396217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382 + ... + 968.

It is an arithmetic number, because the mean of its divisors is an integer number (30380).

2³⁹⁶²²⁵ is an apocalyptic number.

It is an amenable number.

396225 is a deficient number, since it is larger than the sum of its proper divisors (332895).

396225 is a wasteful number, since it uses less digits than its factorization.

396225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 595 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 396225 is about 629.4640577507. The cubic root of 396225 is about 73.4481099805.

The spelling of 396225 in words is "three hundred ninety-six thousand, two hundred twenty-five".