8245378 has 4 divisors (see below), whose sum is σ = 12368070. Its totient is φ = 4122688.

The previous prime is 8245343. The next prime is 8245409. The reversal of 8245378 is 8735428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7006609 + 1238769 = 2647^2 + 1113^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061343 + ... + 2061346.

Almost surely, 2^8245378 is an apocalyptic number.

8245378 is a deficient number, since it is larger than the sum of its proper divisors (4122692).

8245378 is a wasteful number, since it uses less digits than its factorization.

8245378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122691.

The product of its digits is 53760, while the sum is 37.

The square root of 8245378 is about 2871.4766236207. The cubic root of 8245378 is about 202.0242594136.

The spelling of 8245378 in words is "eight million, two hundred forty-five thousand, three hundred seventy-eight".