378867536 has 20 divisors (see below), whose sum is σ = 735741600. Its totient is φ = 188998752.

The previous prime is 378867529. The next prime is 378867551. The reversal of 378867536 is 635768873.

It is a super-2 number, since 2×378867536² = 287081219669422592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 4.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 19946 + ... + 33993.

It is an arithmetic number, because the mean of its divisors is an integer number (36787080).

Almost surely, 2^378867536 is an apocalyptic number.

It is an amenable number.

378867536 is a deficient number, since it is larger than the sum of its proper divisors (356874064).

378867536 is a wasteful number, since it uses less digits than its factorization.

378867536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54386 (or 54380 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 378867536 is about 19464.5199272934. The cubic root of 378867536 is about 723.5954008506.

The spelling of 378867536 in words is "three hundred seventy-eight million, eight hundred sixty-seven thousand, five hundred thirty-six".