396654 has 8 divisors (see below), whose sum is σ = 793320. Its totient is φ = 132216.

The previous prime is 396647. The next prime is 396667. The reversal of 396654 is 456693.

It is a happy number.

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

396654 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33049 + ... + 33060.

It is an arithmetic number, because the mean of its divisors is an integer number (99165).

2³⁹⁶⁶⁵⁴ is an apocalyptic number.

396654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396654 is a wasteful number, since it uses less digits than its factorization.

396654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66114.

The product of its digits is 19440, while the sum is 33.

The square root of 396654 is about 629.8047316431. The cubic root of 396654 is about 73.4746082868.

The spelling of 396654 in words is "three hundred ninety-six thousand, six hundred fifty-four".