378144124 has 24 divisors (see below), whose sum is σ = 712173168. Its totient is φ = 175031040.

The previous prime is 378144119. The next prime is 378144133. The reversal of 378144124 is 421441873.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 378144124.

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 7 ways as a sum of consecutive naturals, for example, 41434 + ... + 49729.

It is an arithmetic number, because the mean of its divisors is an integer number (29673882).

Almost surely, 2^378144124 is an apocalyptic number.

378144124 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

378144124 is a deficient number, since it is larger than the sum of its proper divisors (334029044).

378144124 is a wasteful number, since it uses less digits than its factorization.

378144124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91245 (or 91243 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 378144124 is about 19445.9282113249. The cubic root of 378144124 is about 723.1345615822.

Adding to 378144124 its reverse (421441873), we get a palindrome (799585997).

The spelling of 378144124 in words is "three hundred seventy-eight million, one hundred forty-four thousand, one hundred twenty-four".