4323643340634 has 32 divisors (see below), whose sum is σ = 9608418743040. Its totient is φ = 1441166082336.

The previous prime is 4323643340623. The next prime is 4323643340711. The reversal of 4323643340634 is 4360433463234.

4323643340634 is a `hidden beast` number, since 4 + 3 + 2 + 3 + 6 + 4 + 3 + 3 + 4 + 0 + 634 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4323643340634.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299007 + ... + 2955789.

It is an arithmetic number, because the mean of its divisors is an integer number (300263085720).

Almost surely, 2^{4323643340634} is an apocalyptic number.

4323643340634 is an abundant number, since it is smaller than the sum of its proper divisors (5284775402406).

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

4323643340634 is a wasteful number, since it uses less digits than its factorization.

4323643340634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686931 (or 2686925 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 45.

The spelling of 4323643340634 in words is "four trillion, three hundred twenty-three billion, six hundred forty-three million, three hundred forty thousand, six hundred thirty-four".