378770956 has 24 divisors (see below), whose sum is σ = 680692320. Its totient is φ = 184310400.

The previous prime is 378770933. The next prime is 378770957. The reversal of 378770956 is 659077873.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (378770957) 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 7 ways as a sum of consecutive naturals, for example, 69366 + ... + 74626.

It is an arithmetic number, because the mean of its divisors is an integer number (28362180).

Almost surely, 2^378770956 is an apocalyptic number.

It is an amenable number.

378770956 is a deficient number, since it is larger than the sum of its proper divisors (301921364).

378770956 is a wasteful number, since it uses less digits than its factorization.

378770956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 52.

The square root of 378770956 is about 19462.0388448898. The cubic root of 378770956 is about 723.5339098929.

The spelling of 378770956 in words is "three hundred seventy-eight million, seven hundred seventy thousand, nine hundred fifty-six".