8374345 has 32 divisors (see below), whose sum is σ = 12384000. Its totient is φ = 5419008.

The previous prime is 8374343. The next prime is 8374349. The reversal of 8374345 is 5434738.

It is a happy number.

It is not a de Polignac number, because 8374345 - 2¹ = 8374343 is a prime.

Its product of digits (40320) is a multiple of the sum of its prime divisors (288).

It is a self number, because there is not a number n which added to its sum of digits gives 8374345.

It is not an unprimeable number, because it can be changed into a prime (8374343) 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 31 ways as a sum of consecutive naturals, for example, 32457 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (387000).

Almost surely, 2^8374345 is an apocalyptic number.

It is an amenable number.

8374345 is a deficient number, since it is larger than the sum of its proper divisors (4009655).

8374345 is a wasteful number, since it uses less digits than its factorization.

8374345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 288 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 8374345 is about 2893.8460567211. The cubic root of 8374345 is about 203.0721107270.

The spelling of 8374345 in words is "eight million, three hundred seventy-four thousand, three hundred forty-five".