378884 has 24 divisors (see below), whose sum is σ = 739200. Its totient is φ = 168480.

The previous prime is 378883. The next prime is 378893. The reversal of 378884 is 488873.

378884 = 17² + 18² + ... + 104².

It is a super-3 number, since 3×378884³ = 163169901689733312, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (378883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3422 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (30800).

2³⁷⁸⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

378884 is a deficient number, since it is larger than the sum of its proper divisors (360316).

378884 is a wasteful number, since it uses less digits than its factorization.

378884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 201 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 378884 is about 615.5355391852. The cubic root of 378884 is about 72.3605882176.

It can be divided in two parts, 3 and 78884, that added together give a palindrome (78887).

The spelling of 378884 in words is "three hundred seventy-eight thousand, eight hundred eighty-four".