378247477230 has 144 divisors (see below), whose sum is σ = 1174925213280. Its totient is φ = 84119865984.

The previous prime is 378247477163. The next prime is 378247477249. The reversal of 378247477230 is 32774742873.

378247477230 is a `hidden beast` number, since 3 + 7 + 82 + 474 + 77 + 23 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 995890 + ... + 1322229.

It is an arithmetic number, because the mean of its divisors is an integer number (8159202870).

Almost surely, 2^378247477230 is an apocalyptic number.

378247477230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

378247477230 is an abundant number, since it is smaller than the sum of its proper divisors (796677736050).

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

378247477230 is a wasteful number, since it uses less digits than its factorization.

378247477230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318183 (or 2318173 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 54.

The spelling of 378247477230 in words is "three hundred seventy-eight billion, two hundred forty-seven million, four hundred seventy-seven thousand, two hundred thirty".