378188012 has 6 divisors (see below), whose sum is σ = 661829028. Its totient is φ = 189094004.

The previous prime is 378188009. The next prime is 378188071. The reversal of 378188012 is 210881873.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47273498 + ... + 47273505.

It is an arithmetic number, because the mean of its divisors is an integer number (110304838).

Almost surely, 2^378188012 is an apocalyptic number.

It is an amenable number.

378188012 is a deficient number, since it is larger than the sum of its proper divisors (283641016).

378188012 is a wasteful number, since it uses less digits than its factorization.

378188012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94547007 (or 94547005 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 378188012 is about 19447.0566410447. The cubic root of 378188012 is about 723.1625365437.

The spelling of 378188012 in words is "three hundred seventy-eight million, one hundred eighty-eight thousand, twelve".