9045378 has 32 divisors (see below), whose sum is σ = 20229120. Its totient is φ = 2995920.

The previous prime is 9045367. The next prime is 9045383. The reversal of 9045378 is 8735409.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9876 + ... + 10752.

It is an arithmetic number, because the mean of its divisors is an integer number (632160).

Almost surely, 2^9045378 is an apocalyptic number.

9045378 is an abundant number, since it is smaller than the sum of its proper divisors (11183742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9045378 is a wasteful number, since it uses less digits than its factorization.

9045378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 9045378 is about 3007.5534907961. The cubic root of 9045378 is about 208.3573891511.

The spelling of 9045378 in words is "nine million, forty-five thousand, three hundred seventy-eight".