378765130 has 16 divisors (see below), whose sum is σ = 703770624. Its totient is φ = 146618640.

The previous prime is 378765109. The next prime is 378765139. The reversal of 378765130 is 31567873.

378765130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (378765139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610602 + ... + 611221.

It is an arithmetic number, because the mean of its divisors is an integer number (43985664).

Almost surely, 2^378765130 is an apocalyptic number.

378765130 is a deficient number, since it is larger than the sum of its proper divisors (325005494).

378765130 is a wasteful number, since it uses less digits than its factorization.

378765130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221861.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 378765130 is about 19461.8891683207. The cubic root of 378765130 is about 723.5302002366.

The spelling of 378765130 in words is "three hundred seventy-eight million, seven hundred sixty-five thousand, one hundred thirty".