16434373 has 4 divisors (see below), whose sum is σ = 17299360. Its totient is φ = 15569388.

The previous prime is 16434361. The next prime is 16434377. The reversal of 16434373 is 37343461.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37343461 = 127 ⋅294043.

It is a cyclic number.

It is not a de Polignac number, because 16434373 - 2⁹ = 16433861 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 (16434377) 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, 432465 + ... + 432502.

It is an arithmetic number, because the mean of its divisors is an integer number (4324840).

Almost surely, 2^16434373 is an apocalyptic number.

It is an amenable number.

16434373 is a deficient number, since it is larger than the sum of its proper divisors (864987).

16434373 is an equidigital number, since it uses as much as digits as its factorization.

16434373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864986.

The product of its digits is 18144, while the sum is 31.

The square root of 16434373 is about 4053.9330285539. The cubic root of 16434373 is about 254.2441954775.

It can be divided in two parts, 16434 and 373, that added together give a 5-th power (16807 = 7⁵).

The spelling of 16434373 in words is "sixteen million, four hundred thirty-four thousand, three hundred seventy-three".