378056070 has 144 divisors (see below), whose sum is σ = 1163607120. Its totient is φ = 84889728.

The previous prime is 378056059. The next prime is 378056087. The reversal of 378056070 is 70650873.

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 71 ways as a sum of consecutive naturals, for example, 259464 + ... + 260916.

It is an arithmetic number, because the mean of its divisors is an integer number (8080605).

Almost surely, 2^378056070 is an apocalyptic number.

378056070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 378056070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581803560).

378056070 is an abundant number, since it is smaller than the sum of its proper divisors (785551050).

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

378056070 is a wasteful number, since it uses less digits than its factorization.

378056070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 378056070 is about 19443.6640065601. The cubic root of 378056070 is about 723.0784279286.

The spelling of 378056070 in words is "three hundred seventy-eight million, fifty-six thousand, seventy".