381926 has 8 divisors (see below), whose sum is σ = 586344. Its totient is φ = 186480.

The previous prime is 381917. The next prime is 381937. The reversal of 381926 is 629183.

381926 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (73293).

2³⁸¹⁹²⁶ is an apocalyptic number.

381926 is a deficient number, since it is larger than the sum of its proper divisors (204418).

381926 is a wasteful number, since it uses less digits than its factorization.

381926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486.

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

The square root of 381926 is about 618.0016181209. The cubic root of 381926 is about 72.5537294937.

The spelling of 381926 in words is "three hundred eighty-one thousand, nine hundred twenty-six".