378313850 has 24 divisors (see below), whose sum is σ = 710505120. Its totient is φ = 149854320.

The previous prime is 378313849. The next prime is 378313861. The reversal of 378313850 is 58313873.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31580 + ... + 41879.

It is an arithmetic number, because the mean of its divisors is an integer number (29604380).

Almost surely, 2^378313850 is an apocalyptic number.

378313850 is a deficient number, since it is larger than the sum of its proper divisors (332191270).

378313850 is a wasteful number, since it uses less digits than its factorization.

378313850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73574 (or 73569 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 378313850 is about 19450.2917715905. The cubic root of 378313850 is about 723.2427358387.

The spelling of 378313850 in words is "three hundred seventy-eight million, three hundred thirteen thousand, eight hundred fifty".