8706340 has 12 divisors (see below), whose sum is σ = 18283356. Its totient is φ = 3482528.

The previous prime is 8706337. The next prime is 8706349. The reversal of 8706340 is 436078.

It can be written as a sum of positive squares in 2 ways, for example, as 2585664 + 6120676 = 1608^2 + 2474^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8706299 and 8706308.

It is not an unprimeable number, because it can be changed into a prime (8706349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217639 + ... + 217678.

It is an arithmetic number, because the mean of its divisors is an integer number (1523613).

Almost surely, 2^8706340 is an apocalyptic number.

It is an amenable number.

8706340 is an abundant number, since it is smaller than the sum of its proper divisors (9577016).

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

8706340 is a wasteful number, since it uses less digits than its factorization.

8706340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435326 (or 435324 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 8706340 is about 2950.6507756764. The cubic root of 8706340 is about 205.7209594212.

The spelling of 8706340 in words is "eight million, seven hundred six thousand, three hundred forty".