378936336 has 40 divisors (see below), whose sum is σ = 979624800. Its totient is φ = 126221056.

The previous prime is 378936329. The next prime is 378936367. The reversal of 378936336 is 633639873.

It is a happy number.

It is a super-2 number, since 2×378936336² = 287185493482209792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113215 + ... + 116513.

It is an arithmetic number, because the mean of its divisors is an integer number (24490620).

Almost surely, 2^378936336 is an apocalyptic number.

It is an amenable number.

378936336 is an abundant number, since it is smaller than the sum of its proper divisors (600688464).

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

378936336 is a wasteful number, since it uses less digits than its factorization.

378936336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703 (or 5697 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 48.

The square root of 378936336 is about 19466.2871652506. The cubic root of 378936336 is about 723.6391983486.

The spelling of 378936336 in words is "three hundred seventy-eight million, nine hundred thirty-six thousand, three hundred thirty-six".