378194544 has 480 divisors, whose sum is σ = 1444352000. Its totient is φ = 91445760.

The previous prime is 378194521. The next prime is 378194569. The reversal of 378194544 is 445491873.

378194544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×378194544² = 286062226222735872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 378194544.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 12199809 + ... + 12199839.

Almost surely, 2^378194544 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 378194544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722176000).

378194544 is an abundant number, since it is smaller than the sum of its proper divisors (1066157456).

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

378194544 is a wasteful number, since it uses less digits than its factorization.

378194544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 75 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 378194544 is about 19447.2245834721. The cubic root of 378194544 is about 723.1666999671.

The spelling of 378194544 in words is "three hundred seventy-eight million, one hundred ninety-four thousand, five hundred forty-four".