913967378 has 16 divisors (see below), whose sum is σ = 1376481600. Its totient is φ = 455144976.

The previous prime is 913967371. The next prime is 913967381. The reversal of 913967378 is 873769319.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (913967371) by changing a digit.

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, 817676 + ... + 818792.

It is an arithmetic number, because the mean of its divisors is an integer number (86030100).

Almost surely, 2^913967378 is an apocalyptic number.

913967378 is a deficient number, since it is larger than the sum of its proper divisors (462514222).

913967378 is a wasteful number, since it uses less digits than its factorization.

913967378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its digits is 1714608, while the sum is 53.

The square root of 913967378 is about 30231.8933909208. The cubic root of 913967378 is about 970.4583436335.

The spelling of 913967378 in words is "nine hundred thirteen million, nine hundred sixty-seven thousand, three hundred seventy-eight".