378071070 has 64 divisors (see below), whose sum is σ = 979401024. Its totient is φ = 92851200.

The previous prime is 378071053. The next prime is 378071077. The reversal of 378071070 is 70170873.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378071077) 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 31 ways as a sum of consecutive naturals, for example, 233584 + ... + 235196.

It is an arithmetic number, because the mean of its divisors is an integer number (15303141).

Almost surely, 2^378071070 is an apocalyptic number.

378071070 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 378071070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489700512).

378071070 is an abundant number, since it is smaller than the sum of its proper divisors (601329954).

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

378071070 is a wasteful number, since it uses less digits than its factorization.

378071070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 378071070 is about 19444.0497325017. The cubic root of 378071070 is about 723.0879909131.

The spelling of 378071070 in words is "three hundred seventy-eight million, seventy-one thousand, seventy".