378836286344 has 16 divisors (see below), whose sum is σ = 752101451100. Its totient is φ = 178275899392.

The previous prime is 378836286341. The next prime is 378836286379. The reversal of 378836286344 is 443682638873.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 353951223844 + 24885062500 = 594938^2 + 157750^2 .

It is not an unprimeable number, because it can be changed into a prime (378836286341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392780329 + ... + 1392780600.

Almost surely, 2^378836286344 is an apocalyptic number.

378836286344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

378836286344 is a deficient number, since it is larger than the sum of its proper divisors (373265164756).

378836286344 is a wasteful number, since it uses less digits than its factorization.

378836286344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785560952 (or 2785560948 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 62.

The spelling of 378836286344 in words is "three hundred seventy-eight billion, eight hundred thirty-six million, two hundred eighty-six thousand, three hundred forty-four".