6340409101 has 8 divisors (see below), whose sum is σ = 6830924184. Its totient is φ = 5850292800.

The previous prime is 6340409083. The next prime is 6340409111. The reversal of 6340409101 is 1019040436.

It can be written as a sum of positive squares in 4 ways, for example, as 139004100 + 6201405001 = 11790^2 + 78749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6340409101 - 2¹¹ = 6340407053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6340409101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340409111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66250 + ... + 130651.

It is an arithmetic number, because the mean of its divisors is an integer number (853865523).

Almost surely, 2^6340409101 is an apocalyptic number.

It is an amenable number.

6340409101 is a deficient number, since it is larger than the sum of its proper divisors (490515083).

6340409101 is a wasteful number, since it uses less digits than its factorization.

6340409101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199391.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6340409101 is about 79626.6858597041. The cubic root of 6340409101 is about 1850.8551294821.

Adding to 6340409101 its reverse (1019040436), we get a palindrome (7359449537).

The spelling of 6340409101 in words is "six billion, three hundred forty million, four hundred nine thousand, one hundred one".