6461340367 has 8 divisors (see below), whose sum is σ = 6530869872. Its totient is φ = 6391920000.

The previous prime is 6461340349. The next prime is 6461340397. The reversal of 6461340367 is 7630431646.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6461340367 is a prime.

It is a super-3 number, since 3×6461340367³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461340307) 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, 94668 + ... + 147934.

It is an arithmetic number, because the mean of its divisors is an integer number (816358734).

Almost surely, 2^6461340367 is an apocalyptic number.

6461340367 is a deficient number, since it is larger than the sum of its proper divisors (69529505).

6461340367 is a wasteful number, since it uses less digits than its factorization.

6461340367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54569.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 6461340367 is about 80382.4630563160. The cubic root of 6461340367 is about 1862.5482825914.

The spelling of 6461340367 in words is "six billion, four hundred sixty-one million, three hundred forty thousand, three hundred sixty-seven".