378948944 has 40 divisors (see below), whose sum is σ = 802448640. Its totient is φ = 171929600.

The previous prime is 378948923. The next prime is 378948961. The reversal of 378948944 is 449849873.

It is a self number, because there is not a number n which added to its sum of digits gives 378948944.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 111137 + ... + 114495.

It is an arithmetic number, because the mean of its divisors is an integer number (20061216).

Almost surely, 2^378948944 is an apocalyptic number.

It is an amenable number.

378948944 is an abundant number, since it is smaller than the sum of its proper divisors (423499696).

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

378948944 is a wasteful number, since it uses less digits than its factorization.

378948944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019 (or 4013 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 378948944 is about 19466.6110044866. The cubic root of 378948944 is about 723.6472239200.

The spelling of 378948944 in words is "three hundred seventy-eight million, nine hundred forty-eight thousand, nine hundred forty-four".