16331349 has 8 divisors (see below), whose sum is σ = 22082112. Its totient is φ = 10734080.

The previous prime is 16331323. The next prime is 16331351. The reversal of 16331349 is 94313361.

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

It is a cyclic number.

It is not a de Polignac number, because 16331349 - 2⁷ = 16331221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16331309) 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 7 ways as a sum of consecutive naturals, for example, 38124 + ... + 38549.

It is an arithmetic number, because the mean of its divisors is an integer number (2760264).

Almost surely, 2^16331349 is an apocalyptic number.

It is an amenable number.

16331349 is a deficient number, since it is larger than the sum of its proper divisors (5750763).

16331349 is an equidigital number, since it uses as much as digits as its factorization.

16331349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76747.

The product of its digits is 5832, while the sum is 30.

The square root of 16331349 is about 4041.2063792882. The cubic root of 16331349 is about 253.7118117364.

The spelling of 16331349 in words is "sixteen million, three hundred thirty-one thousand, three hundred forty-nine".