378788470 has 16 divisors (see below), whose sum is σ = 682043328. Its totient is φ = 151465600.

The previous prime is 378788461. The next prime is 378788497. The reversal of 378788470 is 74887873.

It is a congruent number.

It is an unprimeable number.

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, 49395 + ... + 56545.

It is an arithmetic number, because the mean of its divisors is an integer number (42627708).

Almost surely, 2^378788470 is an apocalyptic number.

378788470 is a deficient number, since it is larger than the sum of its proper divisors (303254858).

378788470 is a wasteful number, since it uses less digits than its factorization.

378788470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The square root of 378788470 is about 19462.4887925465. The cubic root of 378788470 is about 723.5450615554.

The spelling of 378788470 in words is "three hundred seventy-eight million, seven hundred eighty-eight thousand, four hundred seventy".