378047678 has 8 divisors (see below), whose sum is σ = 568785720. Its totient is φ = 188452440.

The previous prime is 378047669. The next prime is 378047687. The reversal of 378047678 is 876740873.

It is an interprime number because it is at equal distance from previous prime (378047669) and next prime (378047687).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284873 + ... + 286196.

It is an arithmetic number, because the mean of its divisors is an integer number (71098215).

Almost surely, 2^378047678 is an apocalyptic number.

378047678 is a deficient number, since it is larger than the sum of its proper divisors (190738042).

378047678 is a wasteful number, since it uses less digits than its factorization.

378047678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571402.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 378047678 is about 19443.4482024151. The cubic root of 378047678 is about 723.0730776472.

The spelling of 378047678 in words is "three hundred seventy-eight million, forty-seven thousand, six hundred seventy-eight".