16343479 has 4 divisors (see below), whose sum is σ = 16870720. Its totient is φ = 15816240.

The previous prime is 16343449. The next prime is 16343491. The reversal of 16343479 is 97434361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97434361 = 17 ⋅5731433.

It is a cyclic number.

It is not a de Polignac number, because 16343479 - 2¹³ = 16335287 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 (16343449) 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, 263574 + ... + 263635.

It is an arithmetic number, because the mean of its divisors is an integer number (4217680).

Almost surely, 2^16343479 is an apocalyptic number.

16343479 is a deficient number, since it is larger than the sum of its proper divisors (527241).

16343479 is an equidigital number, since it uses as much as digits as its factorization.

16343479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527240.

The product of its digits is 54432, while the sum is 37.

The square root of 16343479 is about 4042.7068901913. The cubic root of 16343479 is about 253.7746104403.

The spelling of 16343479 in words is "sixteen million, three hundred forty-three thousand, four hundred seventy-nine".