8734345 has 16 divisors (see below), whose sum is σ = 11173248. Its totient is φ = 6531840.

The previous prime is 8734283. The next prime is 8734351. The reversal of 8734345 is 5434378.

It is a happy number.

It is not a de Polignac number, because 8734345 - 2⁹ = 8733833 is a prime.

It is a Duffinian number.

Its product of digits (40320) is a multiple of the sum of its prime divisors (720).

It is a self number, because there is not a number n which added to its sum of digits gives 8734345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17692 + ... + 18178.

It is an arithmetic number, because the mean of its divisors is an integer number (698328).

Almost surely, 2^8734345 is an apocalyptic number.

8734345 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8734345 is a deficient number, since it is larger than the sum of its proper divisors (2438903).

8734345 is a wasteful number, since it uses less digits than its factorization.

8734345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

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

The square root of 8734345 is about 2955.3925289207. The cubic root of 8734345 is about 205.9412988240.

The spelling of 8734345 in words is "eight million, seven hundred thirty-four thousand, three hundred forty-five".