378391385372 has 288 divisors, whose sum is σ = 948117768192. Its totient is φ = 128310336000.

The previous prime is 378391385371. The next prime is 378391385389. The reversal of 378391385372 is 273583193873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378391385371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71921222 + ... + 71926482.

It is an arithmetic number, because the mean of its divisors is an integer number (3292075584).

Almost surely, 2^378391385372 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 378391385372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474058884096).

378391385372 is an abundant number, since it is smaller than the sum of its proper divisors (569726382820).

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

378391385372 is a wasteful number, since it uses less digits than its factorization.

378391385372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401 (or 5388 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The spelling of 378391385372 in words is "three hundred seventy-eight billion, three hundred ninety-one million, three hundred eighty-five thousand, three hundred seventy-two".