378281360 has 40 divisors (see below), whose sum is σ = 888231096. Its totient is φ = 149811200.

The previous prime is 378281359. The next prime is 378281369. The reversal of 378281360 is 63182873.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 174134416 + 204146944 = 13196^2 + 14288^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (378281369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15329 + ... + 31488.

Almost surely, 2^378281360 is an apocalyptic number.

It is an amenable number.

378281360 is an abundant number, since it is smaller than the sum of its proper divisors (509949736).

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

378281360 is a wasteful number, since it uses less digits than its factorization.

378281360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46931 (or 46925 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 378281360 is about 19449.4565476776. The cubic root of 378281360 is about 723.2220309582. Note that the first 3 decimals are identical.

It can be divided in two parts, 3782813 and 60, that added together give a palindrome (3782873).

The spelling of 378281360 in words is "three hundred seventy-eight million, two hundred eighty-one thousand, three hundred sixty".