378093648 has 40 divisors (see below), whose sum is σ = 1010426400. Its totient is φ = 121684864.

The previous prime is 378093647. The next prime is 378093689. The reversal of 378093648 is 846390873.

378093648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 378093597 and 378093606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378093647) 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, 134418 + ... + 137201.

It is an arithmetic number, because the mean of its divisors is an integer number (25260660).

Almost surely, 2^378093648 is an apocalyptic number.

It is an amenable number.

378093648 is an abundant number, since it is smaller than the sum of its proper divisors (632332752).

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

378093648 is a wasteful number, since it uses less digits than its factorization.

378093648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271659 (or 271653 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 378093648 is about 19444.6303127624. The cubic root of 378093648 is about 723.1023846404.

The spelling of 378093648 in words is "three hundred seventy-eight million, ninety-three thousand, six hundred forty-eight".