378479808 has 336 divisors, whose sum is σ = 1325026560. Its totient is φ = 101025792.

The previous prime is 378479797. The next prime is 378479809. The reversal of 378479808 is 808974873.

It is a tau number, because it is divible by the number of its divisors (336).

It is not an unprimeable number, because it can be changed into a prime (378479809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6414883 + ... + 6414941.

Almost surely, 2^378479808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378479808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662513280).

378479808 is an abundant number, since it is smaller than the sum of its proper divisors (946546752).

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

378479808 is a wasteful number, since it uses less digits than its factorization.

378479808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 378479808 is about 19454.5575123157. The cubic root of 378479808 is about 723.3484772939.

The spelling of 378479808 in words is "three hundred seventy-eight million, four hundred seventy-nine thousand, eight hundred eight".