378716 has 12 divisors (see below), whose sum is σ = 713832. Its totient is φ = 174768.

The previous prime is 378713. The next prime is 378733. The reversal of 378716 is 617873.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378713) 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, 3590 + ... + 3693.

It is an arithmetic number, because the mean of its divisors is an integer number (59486).

2³⁷⁸⁷¹⁶ is an apocalyptic number.

It is an amenable number.

378716 is a deficient number, since it is larger than the sum of its proper divisors (335116).

378716 is a wasteful number, since it uses less digits than its factorization.

378716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300 (or 7298 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 378716 is about 615.3990575228. The cubic root of 378716 is about 72.3498915611.

The spelling of 378716 in words is "three hundred seventy-eight thousand, seven hundred sixteen".