380087 has 4 divisors (see below), whose sum is σ = 381480. Its totient is φ = 378696.

The previous prime is 380071. The next prime is 380117. The reversal of 380087 is 780083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780083 = 19 ⋅41057.

It is a cyclic number.

It is not a de Polignac number, because 380087 - 2⁴ = 380071 is a prime.

It is a super-2 number, since 2×380087² = 288932255138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380047) 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, 137 + ... + 882.

It is an arithmetic number, because the mean of its divisors is an integer number (95370).

2³⁸⁰⁰⁸⁷ is an apocalyptic number.

380087 is a deficient number, since it is larger than the sum of its proper divisors (1393).

380087 is a wasteful number, since it uses less digits than its factorization.

380087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 380087 is about 616.5119625766. The cubic root of 380087 is about 72.4370916846.

The spelling of 380087 in words is "three hundred eighty thousand, eighty-seven".