378824276 has 12 divisors (see below), whose sum is σ = 671334720. Its totient is φ = 187014360.

The previous prime is 378824239. The next prime is 378824279. The reversal of 378824276 is 672428873.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 378824276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378824279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599090 + ... + 599721.

It is an arithmetic number, because the mean of its divisors is an integer number (55944560).

Almost surely, 2^378824276 is an apocalyptic number.

It is an amenable number.

378824276 is a deficient number, since it is larger than the sum of its proper divisors (292510444).

378824276 is a wasteful number, since it uses less digits than its factorization.

378824276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198894 (or 1198892 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 378824276 is about 19463.4086428868. The cubic root of 378824276 is about 723.5678591854.

The spelling of 378824276 in words is "three hundred seventy-eight million, eight hundred twenty-four thousand, two hundred seventy-six".