16344002 has 8 divisors (see below), whose sum is σ = 24658236. Its totient is φ = 8124592.

The previous prime is 16343993. The next prime is 16344017. The reversal of 16344002 is 20044361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16168441 + 175561 = 4021^2 + 419^2 .

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

It is an unprimeable number.

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, 23273 + ... + 23964.

Almost surely, 2^16344002 is an apocalyptic number.

16344002 is a deficient number, since it is larger than the sum of its proper divisors (8314234).

16344002 is a wasteful number, since it uses less digits than its factorization.

16344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47412.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 16344002 is about 4042.7715740566. The cubic root of 16344002 is about 253.7773173855. Note that the first 3 decimals are identical.

Adding to 16344002 its reverse (20044361), we get a palindrome (36388363).

The spelling of 16344002 in words is "sixteen million, three hundred forty-four thousand, two".