378706536 has 64 divisors (see below), whose sum is σ = 1132891200. Its totient is φ = 116524224.

The previous prime is 378706529. The next prime is 378706561. The reversal of 378706536 is 635607873.

378706536 is a `hidden beast` number, since 37 + 87 + 0 + 6 + 536 = 666.

378706536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 378706491 and 378706500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64626 + ... + 70241.

It is an arithmetic number, because the mean of its divisors is an integer number (17701425).

Almost surely, 2^378706536 is an apocalyptic number.

378706536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

378706536 is an abundant number, since it is smaller than the sum of its proper divisors (754184664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378706536 is a wasteful number, since it uses less digits than its factorization.

378706536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134895 (or 134885 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 378706536 is about 19460.3837577783. The cubic root of 378706536 is about 723.4928888867.

The spelling of 378706536 in words is "three hundred seventy-eight million, seven hundred six thousand, five hundred thirty-six".