8436345 has 16 divisors (see below), whose sum is σ = 13580352. Its totient is φ = 4472000.

The previous prime is 8436319. The next prime is 8436353. The reversal of 8436345 is 5436348.

It is not a de Polignac number, because 8436345 - 2⁷ = 8436217 is a prime.

It is a super-3 number, since 3×8436345³ (a number of 22 digits) contains 333 as substring.

8436345 is a lucky number.

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 in 15 ways as a sum of consecutive naturals, for example, 970 + ... + 4220.

It is an arithmetic number, because the mean of its divisors is an integer number (848772).

Almost surely, 2^8436345 is an apocalyptic number.

It is an amenable number.

8436345 is a deficient number, since it is larger than the sum of its proper divisors (5144007).

8436345 is a wasteful number, since it uses less digits than its factorization.

8436345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432.

The product of its digits is 34560, while the sum is 33.

The square root of 8436345 is about 2904.5386897062. The cubic root of 8436345 is about 203.5720314804.

The spelling of 8436345 in words is "eight million, four hundred thirty-six thousand, three hundred forty-five".