380571 has 4 divisors (see below), whose sum is σ = 507432. Its totient is φ = 253712.

The previous prime is 380563. The next prime is 380591. The reversal of 380571 is 175083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 380571 - 2³ = 380563 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (380591) 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, 63426 + ... + 63431.

It is an arithmetic number, because the mean of its divisors is an integer number (126858).

2³⁸⁰⁵⁷¹ is an apocalyptic number.

380571 is a deficient number, since it is larger than the sum of its proper divisors (126861).

380571 is a wasteful number, since it uses less digits than its factorization.

380571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126860.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 380571 is about 616.9043686018. The cubic root of 380571 is about 72.4678255968.

The spelling of 380571 in words is "three hundred eighty thousand, five hundred seventy-one".