8434900 has 18 divisors (see below), whose sum is σ = 18303950. Its totient is φ = 3373920.

The previous prime is 8434891. The next prime is 8434901. The reversal of 8434900 is 94348.

It can be written as a sum of positive squares in 3 ways, for example, as 583696 + 7851204 = 764^2 + 2802^2 .

It is a super-2 number, since 2×8434900² = 142295076020000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42075 + ... + 42274.

Almost surely, 2^8434900 is an apocalyptic number.

It is an amenable number.

8434900 is an abundant number, since it is smaller than the sum of its proper divisors (9869050).

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

8434900 is a wasteful number, since it uses less digits than its factorization.

8434900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84363 (or 84356 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8434900 is about 2904.2899304305. The cubic root of 8434900 is about 203.5604080273.

The spelling of 8434900 in words is "eight million, four hundred thirty-four thousand, nine hundred".