6349362820 has 24 divisors (see below), whose sum is σ = 13338539928. Its totient is φ = 2538816000.

The previous prime is 6349362769. The next prime is 6349362883. The reversal of 6349362820 is 282639436.

It can be written as a sum of positive squares in 4 ways, for example, as 219099204 + 6130263616 = 14802^2 + 78296^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651 + ... + 112690.

It is an arithmetic number, because the mean of its divisors is an integer number (555772497).

Almost surely, 2^6349362820 is an apocalyptic number.

It is an amenable number.

6349362820 is an abundant number, since it is smaller than the sum of its proper divisors (6989177108).

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

6349362820 is a wasteful number, since it uses less digits than its factorization.

6349362820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116151 (or 116149 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 6349362820 is about 79682.8891293482. The cubic root of 6349362820 is about 1851.7259587803.

The spelling of 6349362820 in words is "six billion, three hundred forty-nine million, three hundred sixty-two thousand, eight hundred twenty".