378064814 has 8 divisors (see below), whose sum is σ = 567498360. Its totient is φ = 188898696.

The previous prime is 378064811. The next prime is 378064829. The reversal of 378064814 is 418460873.

378064814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378064811) 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, 63284 + ... + 68999.

It is an arithmetic number, because the mean of its divisors is an integer number (70937295).

Almost surely, 2^378064814 is an apocalyptic number.

378064814 is a deficient number, since it is larger than the sum of its proper divisors (189433546).

378064814 is a wasteful number, since it uses less digits than its factorization.

378064814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133714.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 378064814 is about 19443.8888599992. Note that the first 4 decimals coincide. The cubic root of 378064814 is about 723.0840025418.

The spelling of 378064814 in words is "three hundred seventy-eight million, sixty-four thousand, eight hundred fourteen".