9806540344 has 16 divisors (see below), whose sum is σ = 18394036920. Its totient is φ = 4901463840.

The previous prime is 9806540251. The next prime is 9806540369. The reversal of 9806540344 is 4430456089.

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 9806540344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202579 + ... + 246274.

Almost surely, 2^9806540344 is an apocalyptic number.

It is an amenable number.

9806540344 is a deficient number, since it is larger than the sum of its proper divisors (8587496576).

9806540344 is a wasteful number, since it uses less digits than its factorization.

9806540344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451590 (or 451586 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 9806540344 is about 99027.9775820955. The cubic root of 9806540344 is about 2140.4509155503.

The spelling of 9806540344 in words is "nine billion, eight hundred six million, five hundred forty thousand, three hundred forty-four".