378944444 has 24 divisors (see below), whose sum is σ = 676758768. Its totient is φ = 185610240.

The previous prime is 378944437. The next prime is 378944453. The reversal of 378944444 is 444449873.

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 7 ways as a sum of consecutive naturals, for example, 59687 + ... + 65729.

It is an arithmetic number, because the mean of its divisors is an integer number (28198282).

Almost surely, 2^378944444 is an apocalyptic number.

It is an amenable number.

378944444 is a deficient number, since it is larger than the sum of its proper divisors (297814324).

378944444 is a wasteful number, since it uses less digits than its factorization.

378944444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365 (or 6363 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 47.

The square root of 378944444 is about 19466.4954216212. The cubic root of 378944444 is about 723.6443594836.

The spelling of 378944444 in words is "three hundred seventy-eight million, nine hundred forty-four thousand, four hundred forty-four".