378804 has 12 divisors (see below), whose sum is σ = 883904. Its totient is φ = 126264.

The previous prime is 378793. The next prime is 378809. The reversal of 378804 is 408873.

378804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378809) 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 3 ways as a sum of consecutive naturals, for example, 15772 + ... + 15795.

2³⁷⁸⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

378804 is an abundant number, since it is smaller than the sum of its proper divisors (505100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378804 is a wasteful number, since it uses less digits than its factorization.

378804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31574 (or 31572 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 378804 is about 615.4705516920. The cubic root of 378804 is about 72.3554949661.

The spelling of 378804 in words is "three hundred seventy-eight thousand, eight hundred four".