378571 has 2 divisors, whose sum is σ = 378572. Its totient is φ = 378570.

The previous prime is 378569. The next prime is 378583. The reversal of 378571 is 175873.

It is a weak prime.

It is an emirp because it is prime and its reverse (175873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 378571 - 2¹ = 378569 is a prime.

Together with 378569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (378551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189285 + 189286.

It is an arithmetic number, because the mean of its divisors is an integer number (189286).

2³⁷⁸⁵⁷¹ is an apocalyptic number.

378571 is a deficient number, since it is larger than the sum of its proper divisors (1).

378571 is an equidigital number, since it uses as much as digits as its factorization.

378571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 31.

The square root of 378571 is about 615.2812365090. The cubic root of 378571 is about 72.3406567841.

It can be divided in two parts, 378 and 571, that added together give a palindrome (949).

The spelling of 378571 in words is "three hundred seventy-eight thousand, five hundred seventy-one".