16343461 has 4 divisors (see below), whose sum is σ = 16742124. Its totient is φ = 15944800.

The previous prime is 16343449. The next prime is 16343491. The reversal of 16343461 is 16434361.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3960100 + 12383361 = 1990^2 + 3519^2 .

It is a cyclic number.

It is not a de Polignac number, because 16343461 - 2¹⁷ = 16212389 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 (16343491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199270 + ... + 199351.

It is an arithmetic number, because the mean of its divisors is an integer number (4185531).

Almost surely, 2^16343461 is an apocalyptic number.

It is an amenable number.

16343461 is a deficient number, since it is larger than the sum of its proper divisors (398663).

16343461 is an equidigital number, since it uses as much as digits as its factorization.

16343461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398662.

The product of its digits is 5184, while the sum is 28.

The square root of 16343461 is about 4042.7046639595. The cubic root of 16343461 is about 253.7745172748.

The spelling of 16343461 in words is "sixteen million, three hundred forty-three thousand, four hundred sixty-one".