378879228 has 192 divisors, whose sum is σ = 1273216000. Its totient is φ = 94618368.

The previous prime is 378879199. The next prime is 378879283. The reversal of 378879228 is 822978873.

378879228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 185718 + ... + 187746.

Almost surely, 2^378879228 is an apocalyptic number.

378879228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378879228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636608000).

378879228 is an abundant number, since it is smaller than the sum of its proper divisors (894336772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378879228 is a wasteful number, since it uses less digits than its factorization.

378879228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2073 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 378879228 is about 19464.8202663164. The cubic root of 378879228 is about 723.6028442529.

The spelling of 378879228 in words is "three hundred seventy-eight million, eight hundred seventy-nine thousand, two hundred twenty-eight".