16343434241 has 4 divisors (see below), whose sum is σ = 16343886000. Its totient is φ = 16342982484.

The previous prime is 16343434201. The next prime is 16343434259. The reversal of 16343434241 is 14243434361.

It is a happy number.

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 16343434241 - 2¹⁰ = 16343433217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16343434201) 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, 166391 + ... + 245708.

It is an arithmetic number, because the mean of its divisors is an integer number (4085971500).

Almost surely, 2^16343434241 is an apocalyptic number.

It is an amenable number.

16343434241 is a deficient number, since it is larger than the sum of its proper divisors (451759).

16343434241 is an equidigital number, since it uses as much as digits as its factorization.

16343434241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451758.

The product of its digits is 82944, while the sum is 35.

The spelling of 16343434241 in words is "sixteen billion, three hundred forty-three million, four hundred thirty-four thousand, two hundred forty-one".