378953650 has 12 divisors (see below), whose sum is σ = 704853882. Its totient is φ = 151581440.

The previous prime is 378953639. The next prime is 378953669. The reversal of 378953650 is 56359873.

378953650 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 3 ways, for example, as 371063169 + 7890481 = 19263^2 + 2809^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 378953650.

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 5 ways as a sum of consecutive naturals, for example, 3789487 + ... + 3789586.

Almost surely, 2^378953650 is an apocalyptic number.

378953650 is a deficient number, since it is larger than the sum of its proper divisors (325900232).

378953650 is a wasteful number, since it uses less digits than its factorization.

378953650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579085 (or 7579080 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 378953650 is about 19466.7318777447. The cubic root of 378953650 is about 723.6502194596.

The spelling of 378953650 in words is "three hundred seventy-eight million, nine hundred fifty-three thousand, six hundred fifty".