659098340 has 24 divisors (see below), whose sum is σ = 1385277432. Its totient is φ = 263416320.

The previous prime is 659098337. The next prime is 659098361. The reversal of 659098340 is 43890956.

It can be written as a sum of positive squares in 4 ways, for example, as 23251684 + 635846656 = 4822^2 + 25216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 659098291 and 659098300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11420 + ... + 38060.

It is an arithmetic number, because the mean of its divisors is an integer number (57719893).

Almost surely, 2^659098340 is an apocalyptic number.

It is an amenable number.

659098340 is an abundant number, since it is smaller than the sum of its proper divisors (726179092).

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

659098340 is a wasteful number, since it uses less digits than its factorization.

659098340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27887 (or 27885 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 659098340 is about 25672.9106257939. The cubic root of 659098340 is about 870.2621044956.

The spelling of 659098340 in words is "six hundred fifty-nine million, ninety-eight thousand, three hundred forty".