378394368 has 144 divisors (see below), whose sum is σ = 1123186176. Its totient is φ = 112107520.

The previous prime is 378394363. The next prime is 378394369. The reversal of 378394368 is 863493873.

It is a self number, because there is not a number n which added to its sum of digits gives 378394368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378394363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396580 + ... + 397532.

It is an arithmetic number, because the mean of its divisors is an integer number (7799904).

Almost surely, 2^378394368 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 378394368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561593088).

378394368 is an abundant number, since it is smaller than the sum of its proper divisors (744791808).

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

378394368 is a wasteful number, since it uses less digits than its factorization.

378394368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1016 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 378394368 is about 19452.3615018845. The cubic root of 378394368 is about 723.2940423820.

The spelling of 378394368 in words is "three hundred seventy-eight million, three hundred ninety-four thousand, three hundred sixty-eight".