396963 has 12 divisors (see below), whose sum is σ = 655408. Its totient is φ = 226800.

The previous prime is 396953. The next prime is 396971. The reversal of 396963 is 369693.

It is not a de Polignac number, because 396963 - 2⁴ = 396947 is a prime.

It is a Duffinian number.

396963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (396943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3088 + ... + 3213.

2³⁹⁶⁹⁶³ is an apocalyptic number.

396963 is a deficient number, since it is larger than the sum of its proper divisors (258445).

396963 is a wasteful number, since it uses less digits than its factorization.

396963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314 (or 6311 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 396963 is about 630.0499980160. The cubic root of 396963 is about 73.4936826446.

It can be divided in two parts, 3969 and 63, that multiplied together give a cube (250047 = 63³).

The spelling of 396963 in words is "three hundred ninety-six thousand, nine hundred sixty-three".