378818 has 16 divisors (see below), whose sum is σ = 631584. Its totient is φ = 168960.

The previous prime is 378817. The next prime is 378821. The reversal of 378818 is 818873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378817) 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, 1346 + ... + 1602.

It is an arithmetic number, because the mean of its divisors is an integer number (39474).

2³⁷⁸⁸¹⁸ is an apocalyptic number.

378818 is a deficient number, since it is larger than the sum of its proper divisors (252766).

378818 is a wasteful number, since it uses less digits than its factorization.

378818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its digits is 10752, while the sum is 35.

The square root of 378818 is about 615.4819249986. The cubic root of 378818 is about 72.3563863369.

The spelling of 378818 in words is "three hundred seventy-eight thousand, eight hundred eighteen".