16347361 has 4 divisors (see below), whose sum is σ = 16416000. Its totient is φ = 16278724.

The previous prime is 16347343. The next prime is 16347367. The reversal of 16347361 is 16374361.

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 16347361 - 2⁹ = 16346849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16347367) 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, 33961 + ... + 34438.

It is an arithmetic number, because the mean of its divisors is an integer number (4104000).

Almost surely, 2^16347361 is an apocalyptic number.

It is an amenable number.

16347361 is a deficient number, since it is larger than the sum of its proper divisors (68639).

16347361 is an equidigital number, since it uses as much as digits as its factorization.

16347361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68638.

The product of its digits is 9072, while the sum is 31.

The square root of 16347361 is about 4043.1869855350. The cubic root of 16347361 is about 253.7947015329.

Subtracting 16347361 from its reverse (16374361), we obtain a cube (27000 = 30³).

It can be divided in two parts, 163 and 47361, that added together give a square (47524 = 218²).

The spelling of 16347361 in words is "sixteen million, three hundred forty-seven thousand, three hundred sixty-one".