16427343 has 8 divisors (see below), whose sum is σ = 23056000. Its totient is φ = 10375128.

The previous prime is 16427329. The next prime is 16427351. The reversal of 16427343 is 34372461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16427343 - 2⁹ = 16426831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16427343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144043 + ... + 144156.

It is an arithmetic number, because the mean of its divisors is an integer number (2882000).

Almost surely, 2^16427343 is an apocalyptic number.

16427343 is a deficient number, since it is larger than the sum of its proper divisors (6628657).

16427343 is a wasteful number, since it uses less digits than its factorization.

16427343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288221.

The product of its digits is 12096, while the sum is 30.

The square root of 16427343 is about 4053.0658765927. The cubic root of 16427343 is about 254.2079383067.

The spelling of 16427343 in words is "sixteen million, four hundred twenty-seven thousand, three hundred forty-three".