634586012343 has 12 divisors (see below), whose sum is σ = 916637462728. Its totient is φ = 423051238800.

The previous prime is 634586012341. The next prime is 634586012387. The reversal of 634586012343 is 343210685436.

634586012343 is a `hidden beast` number, since 6 + 3 + 4 + 5 + 8 + 601 + 2 + 34 + 3 = 666.

It is not a de Polignac number, because 634586012343 - 2¹ = 634586012341 is a prime.

It is a super-2 number, since 2×634586012343² (a number of 24 digits) contains 22 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 (634586012341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202293 + ... + 1144593.

Almost surely, 2^634586012343 is an apocalyptic number.

634586012343 is a deficient number, since it is larger than the sum of its proper divisors (282051450385).

634586012343 is a wasteful number, since it uses less digits than its factorization.

634586012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017134 (or 1017131 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

Adding to 634586012343 its reverse (343210685436), we get a palindrome (977796697779).

The spelling of 634586012343 in words is "six hundred thirty-four billion, five hundred eighty-six million, twelve thousand, three hundred forty-three".