396496 has 10 divisors (see below), whose sum is σ = 768242. Its totient is φ = 198240.

The previous prime is 396479. The next prime is 396509. The reversal of 396496 is 694693.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 78400 = 564^2 + 280^2 .

It is an Ulam number.

It is a pancake number, because a pancake can be divided into 396496 parts by 890 straight cuts.

It is a congruent number.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 12375 + ... + 12406.

2³⁹⁶⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

396496 is a deficient number, since it is larger than the sum of its proper divisors (371746).

396496 is a wasteful number, since it uses less digits than its factorization.

396496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24789 (or 24783 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 396496 is about 629.6792834452. The cubic root of 396496 is about 73.4648512274.

The spelling of 396496 in words is "three hundred ninety-six thousand, four hundred ninety-six".