403896 has 16 divisors (see below), whose sum is σ = 1009800. Its totient is φ = 134624.

The previous prime is 403889. The next prime is 403901. The reversal of 403896 is 698304.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

403896 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8391 + ... + 8438.

2⁴⁰³⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

403896 is an abundant number, since it is smaller than the sum of its proper divisors (605904).

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

403896 is a wasteful number, since it uses less digits than its factorization.

403896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16838 (or 16834 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 403896 is about 635.5281268363. The cubic root of 403896 is about 73.9190739375.

The spelling of 403896 in words is "four hundred three thousand, eight hundred ninety-six".