343232544661 has 4 divisors (see below), whose sum is σ = 344014396000. Its totient is φ = 342450693324.

The previous prime is 343232544659. The next prime is 343232544757. The reversal of 343232544661 is 166445232343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343232544661 - 2¹ = 343232544659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343232545661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390925011 + ... + 390925888.

It is an arithmetic number, because the mean of its divisors is an integer number (86003599000).

Almost surely, 2^343232544661 is an apocalyptic number.

It is an amenable number.

343232544661 is a deficient number, since it is larger than the sum of its proper divisors (781851339).

343232544661 is an equidigital number, since it uses as much as digits as its factorization.

343232544661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781851338.

The product of its digits is 1244160, while the sum is 43.

The spelling of 343232544661 in words is "three hundred forty-three billion, two hundred thirty-two million, five hundred forty-four thousand, six hundred sixty-one".