381732 has 24 divisors (see below), whose sum is σ = 959616. Its totient is φ = 117408.

The previous prime is 381713. The next prime is 381737. The reversal of 381732 is 237183.

381732 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (381737) 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, 1068 + ... + 1379.

It is an arithmetic number, because the mean of its divisors is an integer number (39984).

2³⁸¹⁷³² is an apocalyptic number.

It is an amenable number.

381732 is an abundant number, since it is smaller than the sum of its proper divisors (577884).

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

381732 is a wasteful number, since it uses less digits than its factorization.

381732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467 (or 2465 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 381732 is about 617.8446406662. The cubic root of 381732 is about 72.5414428139.

It can be divided in two parts, 38 and 1732, that added together give a triangular number (1770 = T₅₉).

The spelling of 381732 in words is "three hundred eighty-one thousand, seven hundred thirty-two".