403396 has 12 divisors (see below), whose sum is σ = 806848. Its totient is φ = 172872.

The previous prime is 403391. The next prime is 403433. The reversal of 403396 is 693304.

403396 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 403396.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 403396.

It is not an unprimeable number, because it can be changed into a prime (403391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7176 + ... + 7231.

2⁴⁰³³⁹⁶ is an apocalyptic number.

It is an amenable number.

403396 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.

403396 is a wasteful number, since it uses less digits than its factorization.

403396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14418 (or 14416 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 403396 is about 635.1346313972. The cubic root of 403396 is about 73.8885588225. Note that the first 3 decimals are identical.

The spelling of 403396 in words is "four hundred three thousand, three hundred ninety-six".