378843977103 has 8 divisors (see below), whose sum is σ = 508150005888. Its totient is φ = 251050299864.

The previous prime is 378843977089. The next prime is 378843977137. The reversal of 378843977103 is 301779348873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 378843977103 - 2²¹ = 378841879951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378843977803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378087301 + ... + 378088302.

It is an arithmetic number, because the mean of its divisors is an integer number (63518750736).

Almost surely, 2^378843977103 is an apocalyptic number.

378843977103 is a deficient number, since it is larger than the sum of its proper divisors (129306028785).

378843977103 is a wasteful number, since it uses less digits than its factorization.

378843977103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756175773.

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 378843977103 in words is "three hundred seventy-eight billion, eight hundred forty-three million, nine hundred seventy-seven thousand, one hundred three".