396488 has 16 divisors (see below), whose sum is σ = 769500. Its totient is φ = 191296.

The previous prime is 396479. The next prime is 396509. The reversal of 396488 is 884693.

It can be written as a sum of positive squares in 2 ways, for example, as 386884 + 9604 = 622^2 + 98^2 .

It is an unprimeable number.

396488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 1086.

2³⁹⁶⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

396488 is a deficient number, since it is larger than the sum of its proper divisors (373012).

396488 is a wasteful number, since it uses less digits than its factorization.

396488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1740 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 396488 is about 629.6729309729. The cubic root of 396488 is about 73.4643571301.

The spelling of 396488 in words is "three hundred ninety-six thousand, four hundred eighty-eight".