378179742 has 8 divisors (see below), whose sum is σ = 756359496. Its totient is φ = 126059912.

The previous prime is 378179741. The next prime is 378179761. The reversal of 378179742 is 247971873.

378179742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

378179742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 378179691 and 378179700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378179741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31514973 + ... + 31514984.

It is an arithmetic number, because the mean of its divisors is an integer number (94544937).

Almost surely, 2^378179742 is an apocalyptic number.

378179742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

378179742 is a wasteful number, since it uses less digits than its factorization.

378179742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63029962.

The product of its digits is 592704, while the sum is 48.

The square root of 378179742 is about 19446.8440113043. The cubic root of 378179742 is about 723.1572652698.

The spelling of 378179742 in words is "three hundred seventy-eight million, one hundred seventy-nine thousand, seven hundred forty-two".