378680 has 16 divisors (see below), whose sum is σ = 852120. Its totient is φ = 151456.

The previous prime is 378671. The next prime is 378683. The reversal of 378680 is 86873.

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 378680.

It is not an unprimeable number, because it can be changed into a prime (378683) 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, 4694 + ... + 4773.

2³⁷⁸⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

378680 is an abundant number, since it is smaller than the sum of its proper divisors (473440).

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

378680 is a wasteful number, since it uses less digits than its factorization.

378680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9478 (or 9474 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 378680 is about 615.3698075141. The cubic root of 378680 is about 72.3475990089.

The spelling of 378680 in words is "three hundred seventy-eight thousand, six hundred eighty".