381692 has 12 divisors (see below), whose sum is σ = 686280. Its totient is φ = 185616.

The previous prime is 381673. The next prime is 381697. The reversal of 381692 is 296183.

381692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381697) by changing a digit.

381692 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, 1142 + ... + 1437.

It is an arithmetic number, because the mean of its divisors is an integer number (57190).

2³⁸¹⁶⁹² is an apocalyptic number.

It is an amenable number.

381692 is a deficient number, since it is larger than the sum of its proper divisors (304588).

381692 is a wasteful number, since it uses less digits than its factorization.

381692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620 (or 2618 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 381692 is about 617.8122692210. The cubic root of 381692 is about 72.5389089602.

The spelling of 381692 in words is "three hundred eighty-one thousand, six hundred ninety-two".