378609250 has 16 divisors (see below), whose sum is σ = 708756984. Its totient is φ = 151443600.

The previous prime is 378609247. The next prime is 378609269. The reversal of 378609250 is 52906873.

378609250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 142587481 + 236021769 = 11941^2 + 15363^2 .

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 7 ways as a sum of consecutive naturals, for example, 756969 + ... + 757468.

Almost surely, 2^378609250 is an apocalyptic number.

378609250 is a deficient number, since it is larger than the sum of its proper divisors (330147734).

378609250 is a wasteful number, since it uses less digits than its factorization.

378609250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514454 (or 1514444 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 378609250 is about 19457.8840062325. The cubic root of 378609250 is about 723.4309308352.

The spelling of 378609250 in words is "three hundred seventy-eight million, six hundred nine thousand, two hundred fifty".