378793248 has 48 divisors (see below), whose sum is σ = 1002193920. Its totient is φ = 125266176.

The previous prime is 378793213. The next prime is 378793297. The reversal of 378793248 is 842397873.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 378793248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343 + ... + 27726.

It is an arithmetic number, because the mean of its divisors is an integer number (20879040).

Almost surely, 2^378793248 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 378793248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501096960).

378793248 is an abundant number, since it is smaller than the sum of its proper divisors (623400672).

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

378793248 is a wasteful number, since it uses less digits than its factorization.

378793248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31209 (or 31201 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 378793248 is about 19462.6115411062. The cubic root of 378793248 is about 723.5481037843.

The spelling of 378793248 in words is "three hundred seventy-eight million, seven hundred ninety-three thousand, two hundred forty-eight".