382691 has 4 divisors (see below), whose sum is σ = 393072. Its totient is φ = 372312.

The previous prime is 382663. The next prime is 382693. The reversal of 382691 is 196283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 196283 = 331 ⋅593.

It is a cyclic number.

It is not a de Polignac number, because 382691 - 2¹⁴ = 366307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5135 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (98268).

2³⁸²⁶⁹¹ is an apocalyptic number.

382691 is a deficient number, since it is larger than the sum of its proper divisors (10381).

382691 is a wasteful number, since it uses less digits than its factorization.

382691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380.

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

The square root of 382691 is about 618.6202389188. The cubic root of 382691 is about 72.6021390339.

The spelling of 382691 in words is "three hundred eighty-two thousand, six hundred ninety-one".