8670434 has 16 divisors (see below), whose sum is σ = 13638240. Its totient is φ = 4129440.

The previous prime is 8670433. The next prime is 8670451. The reversal of 8670434 is 4340768.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8670434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8670433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297 + ... + 4755.

It is an arithmetic number, because the mean of its divisors is an integer number (852390).

Almost surely, 2^8670434 is an apocalyptic number.

8670434 is a deficient number, since it is larger than the sum of its proper divisors (4967806).

8670434 is a wasteful number, since it uses less digits than its factorization.

8670434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 8670434 is about 2944.5600690086. The cubic root of 8670434 is about 205.4377637066.

The spelling of 8670434 in words is "eight million, six hundred seventy thousand, four hundred thirty-four".