378584 has 16 divisors (see below), whose sum is σ = 729600. Its totient is φ = 184032.

The previous prime is 378583. The next prime is 378593. The reversal of 378584 is 485873.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378583) 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, 344 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (45600).

2³⁷⁸⁵⁸⁴ is an apocalyptic number.

It is an amenable number.

378584 is a deficient number, since it is larger than the sum of its proper divisors (351016).

378584 is a wasteful number, since it uses less digits than its factorization.

378584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1318 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 378584 is about 615.2918006930. The cubic root of 378584 is about 72.3414848258.

It can be divided in two parts, 3 and 78584, that added together give a palindrome (78587).

The spelling of 378584 in words is "three hundred seventy-eight thousand, five hundred eighty-four".