403832 has 32 divisors (see below), whose sum is σ = 892080. Its totient is φ = 168960.

The previous prime is 403831. The next prime is 403849. The reversal of 403832 is 238304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968 + ... + 1320.

2⁴⁰³⁸³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446040).

403832 is an abundant number, since it is smaller than the sum of its proper divisors (488248).

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

403832 is a wasteful number, since it uses less digits than its factorization.

403832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 403832 is about 635.4777730181. The cubic root of 403832 is about 73.9151694088.

The spelling of 403832 in words is "four hundred three thousand, eight hundred thirty-two".