381596 has 12 divisors (see below), whose sum is σ = 703080. Its totient is φ = 180720.

The previous prime is 381569. The next prime is 381607. The reversal of 381596 is 695183.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

381596 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, 2435 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2³⁸¹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

381596 is a deficient number, since it is larger than the sum of its proper divisors (321484).

381596 is a wasteful number, since it uses less digits than its factorization.

381596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5042 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 381596 is about 617.7345708312. The cubic root of 381596 is about 72.5328269891.

The spelling of 381596 in words is "three hundred eighty-one thousand, five hundred ninety-six".