378227 has 4 divisors (see below), whose sum is σ = 380520. Its totient is φ = 375936.

The previous prime is 378223. The next prime is 378229. The reversal of 378227 is 722873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722873 = 43 ⋅16811.

It is a cyclic number.

It is not a de Polignac number, because 378227 - 2² = 378223 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 7⁵ + 2¹⁰ + 8² + 2¹⁶ + 7⁶ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378227.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378227.

It is not an unprimeable number, because it can be changed into a prime (378223) 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, 878 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (95130).

2³⁷⁸²²⁷ is an apocalyptic number.

378227 is a deficient number, since it is larger than the sum of its proper divisors (2293).

378227 is a wasteful number, since it uses less digits than its factorization.

378227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292.

The product of its digits is 4704, while the sum is 29.

The square root of 378227 is about 615.0016260141. The cubic root of 378227 is about 72.3187386346.

The spelling of 378227 in words is "three hundred seventy-eight thousand, two hundred twenty-seven".