380893 has 4 divisors (see below), whose sum is σ = 400960. Its totient is φ = 360828.

The previous prime is 380881. The next prime is 380909. The reversal of 380893 is 398083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380893 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380803) 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, 10005 + ... + 10042.

It is an arithmetic number, because the mean of its divisors is an integer number (100240).

2³⁸⁰⁸⁹³ is an apocalyptic number.

It is an amenable number.

380893 is a deficient number, since it is larger than the sum of its proper divisors (20067).

380893 is a wasteful number, since it uses less digits than its factorization.

380893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20066.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 380893 is about 617.1652939043. The cubic root of 380893 is about 72.4882581063.

The spelling of 380893 in words is "three hundred eighty thousand, eight hundred ninety-three".