378103381400 has 48 divisors (see below), whose sum is σ = 888967823400. Its totient is φ = 149542004480.

The previous prime is 378103381393. The next prime is 378103381427. The reversal of 378103381400 is 4183301873.

It is a super-2 number, since 2×378103381400² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10603082 + ... + 10638681.

Almost surely, 2^378103381400 is an apocalyptic number.

It is an amenable number.

378103381400 is an abundant number, since it is smaller than the sum of its proper divisors (510864442000).

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

378103381400 is a wasteful number, since it uses less digits than its factorization.

378103381400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21241868 (or 21241859 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 378103381400 in words is "three hundred seventy-eight billion, one hundred three million, three hundred eighty-one thousand, four hundred".