378853227 has 16 divisors (see below), whose sum is σ = 561566080. Its totient is φ = 252432936.

The previous prime is 378853207. The next prime is 378853247. The reversal of 378853227 is 722358873.

378853227 is a `hidden beast` number, since 37 + 88 + 532 + 2 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (378853207) and next prime (378853247).

It is not a de Polignac number, because 378853227 - 2¹⁵ = 378820459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378853207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87168 + ... + 91410.

It is an arithmetic number, because the mean of its divisors is an integer number (35097880).

Almost surely, 2^378853227 is an apocalyptic number.

378853227 is a deficient number, since it is larger than the sum of its proper divisors (182712853).

378853227 is a wasteful number, since it uses less digits than its factorization.

378853227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559 (or 7553 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 378853227 is about 19464.1523576035. The cubic root of 378853227 is about 723.5862911962.

The spelling of 378853227 in words is "three hundred seventy-eight million, eight hundred fifty-three thousand, two hundred twenty-seven".