378567 has 16 divisors (see below), whose sum is σ = 641280. Its totient is φ = 216216.

The previous prime is 378559. The next prime is 378569. The reversal of 378567 is 765873.

It is not a de Polignac number, because 378567 - 2³ = 378559 is a prime.

378567 is a modest number, since divided by 567 gives 378 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378567.

It is not an unprimeable number, because it can be changed into a prime (378569) 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 in 15 ways as a sum of consecutive naturals, for example, 813 + ... + 1190.

It is an arithmetic number, because the mean of its divisors is an integer number (40080).

2³⁷⁸⁵⁶⁷ is an apocalyptic number.

378567 is a deficient number, since it is larger than the sum of its proper divisors (262713).

378567 is a wasteful number, since it uses less digits than its factorization.

378567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2013 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 378567 is about 615.2779859543. The cubic root of 378567 is about 72.3404019982.

The spelling of 378567 in words is "three hundred seventy-eight thousand, five hundred sixty-seven".