378266 has 16 divisors (see below), whose sum is σ = 665280. Its totient is φ = 157920.

The previous prime is 378253. The next prime is 378269. The reversal of 378266 is 662873.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (378269) by changing a digit.

378266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 903.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2³⁷⁸²⁶⁶ is an apocalyptic number.

378266 is a deficient number, since it is larger than the sum of its proper divisors (287014).

378266 is a wasteful number, since it uses less digits than its factorization.

378266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its digits is 12096, while the sum is 32.

The square root of 378266 is about 615.0333324300. The cubic root of 378266 is about 72.3212242089.

The spelling of 378266 in words is "three hundred seventy-eight thousand, two hundred sixty-six".