34352505643 has 4 divisors (see below), whose sum is σ = 34353065800. Its totient is φ = 34351945488.

The previous prime is 34352505619. The next prime is 34352505673. The reversal of 34352505643 is 34650525343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34352505643 - 2¹³ = 34352497451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34352505596 and 34352505605.

It is not an unprimeable number, because it can be changed into a prime (34352505673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174930 + ... + 315127.

It is an arithmetic number, because the mean of its divisors is an integer number (8588266450).

Almost surely, 2^34352505643 is an apocalyptic number.

34352505643 is a deficient number, since it is larger than the sum of its proper divisors (560157).

34352505643 is an equidigital number, since it uses as much as digits as its factorization.

34352505643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560156.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 34352505643 in words is "thirty-four billion, three hundred fifty-two million, five hundred five thousand, six hundred forty-three".