378441368 has 16 divisors (see below), whose sum is σ = 724675680. Its totient is φ = 185194528.

The previous prime is 378441367. The next prime is 378441383. The reversal of 378441368 is 863144873.

It is a super-2 number, since 2×378441368² = 286435738027422848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378441361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502871 + ... + 503622.

It is an arithmetic number, because the mean of its divisors is an integer number (45292230).

Almost surely, 2^378441368 is an apocalyptic number.

It is an amenable number.

378441368 is a deficient number, since it is larger than the sum of its proper divisors (346234312).

378441368 is a wasteful number, since it uses less digits than its factorization.

378441368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006546 (or 1006542 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 378441368 is about 19453.5695439166. The cubic root of 378441368 is about 723.3239876943.

The spelling of 378441368 in words is "three hundred seventy-eight million, four hundred forty-one thousand, three hundred sixty-eight".