378043430 has 32 divisors (see below), whose sum is σ = 700454304. Its totient is φ = 146797056.

The previous prime is 378043429. The next prime is 378043439. The reversal of 378043430 is 34340873.

378043430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378043439) 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 15 ways as a sum of consecutive naturals, for example, 218549 + ... + 220271.

It is an arithmetic number, because the mean of its divisors is an integer number (21889197).

Almost surely, 2^378043430 is an apocalyptic number.

378043430 is a deficient number, since it is larger than the sum of its proper divisors (322410874).

378043430 is a wasteful number, since it uses less digits than its factorization.

378043430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 378043430 is about 19443.3389622256. The cubic root of 378043430 is about 723.0703693240.

The spelling of 378043430 in words is "three hundred seventy-eight million, forty-three thousand, four hundred thirty".