8398484834 has 16 divisors (see below), whose sum is σ = 12864079800. Its totient is φ = 4110812160.

The previous prime is 8398484797. The next prime is 8398484851. The reversal of 8398484834 is 4384848938.

It can be written as a sum of positive squares in 4 ways, for example, as 8316528025 + 81956809 = 91195^2 + 9053^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40637 + ... + 135824.

Almost surely, 2^8398484834 is an apocalyptic number.

8398484834 is a deficient number, since it is larger than the sum of its proper divisors (4465594966).

8398484834 is a wasteful number, since it uses less digits than its factorization.

8398484834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176965.

The product of its digits is 21233664, while the sum is 59.

The square root of 8398484834 is about 91643.2476181415. The cubic root of 8398484834 is about 2032.6704833277.

The spelling of 8398484834 in words is "eight billion, three hundred ninety-eight million, four hundred eighty-four thousand, eight hundred thirty-four".