378078344 has 16 divisors (see below), whose sum is σ = 810168000. Its totient is φ = 162033552.

The previous prime is 378078341. The next prime is 378078353. The reversal of 378078344 is 443870873.

It is a junction number, because it is equal to n+sod(n) for n = 378078295 and 378078304.

It is not an unprimeable number, because it can be changed into a prime (378078341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3375644 + ... + 3375755.

It is an arithmetic number, because the mean of its divisors is an integer number (50635500).

Almost surely, 2^378078344 is an apocalyptic number.

It is an amenable number.

378078344 is an abundant number, since it is smaller than the sum of its proper divisors (432089656).

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

378078344 is a wasteful number, since it uses less digits than its factorization.

378078344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751412 (or 6751408 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 378078344 is about 19444.2367811133. The cubic root of 378078344 is about 723.0926282320.

The spelling of 378078344 in words is "three hundred seventy-eight million, seventy-eight thousand, three hundred forty-four".