378382678 has 4 divisors (see below), whose sum is σ = 567574020. Its totient is φ = 189191338.

The previous prime is 378382673. The next prime is 378382721. The reversal of 378382678 is 876283873.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378382673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94595668 + ... + 94595671.

It is an arithmetic number, because the mean of its divisors is an integer number (141893505).

Almost surely, 2^378382678 is an apocalyptic number.

378382678 is a deficient number, since it is larger than the sum of its proper divisors (189191342).

378382678 is a wasteful number, since it uses less digits than its factorization.

378382678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189191341.

The product of its digits is 2709504, while the sum is 52.

The square root of 378382678 is about 19452.0610219072. The cubic root of 378382678 is about 723.2865938969.

The spelling of 378382678 in words is "three hundred seventy-eight million, three hundred eighty-two thousand, six hundred seventy-eight".