16002349 has 4 divisors (see below), whose sum is σ = 17457120. Its totient is φ = 14547580.

The previous prime is 16002331. The next prime is 16002377. The reversal of 16002349 is 94320061.

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.

It is a cyclic number.

It is not a de Polignac number, because 16002349 - 2⁷ = 16002221 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 (16002379) 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, 727369 + ... + 727390.

It is an arithmetic number, because the mean of its divisors is an integer number (4364280).

Almost surely, 2^16002349 is an apocalyptic number.

It is an amenable number.

16002349 is a deficient number, since it is larger than the sum of its proper divisors (1454771).

16002349 is a wasteful number, since it uses less digits than its factorization.

16002349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454770.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 16002349 is about 4000.2936142238. The cubic root of 16002349 is about 251.9965408528.

The spelling of 16002349 in words is "sixteen million, two thousand, three hundred forty-nine".