378875 has 16 divisors (see below), whose sum is σ = 541632. Its totient is φ = 259200.

The previous prime is 378869. The next prime is 378883. The reversal of 378875 is 578873.

It is not a de Polignac number, because 378875 - 2⁸ = 378619 is a prime.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659 + ... + 1091.

It is an arithmetic number, because the mean of its divisors is an integer number (33852).

2³⁷⁸⁸⁷⁵ is an apocalyptic number.

378875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

378875 is a deficient number, since it is larger than the sum of its proper divisors (162757).

378875 is an equidigital number, since it uses as much as digits as its factorization.

378875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 445 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 378875 is about 615.5282284347. The cubic root of 378875 is about 72.3600152626.

The spelling of 378875 in words is "three hundred seventy-eight thousand, eight hundred seventy-five".