16398339 has 8 divisors (see below), whose sum is σ = 22110480. Its totient is φ = 10809216.

The previous prime is 16398337. The next prime is 16398341. The reversal of 16398339 is 93389361.

It is an interprime number because it is at equal distance from previous prime (16398337) and next prime (16398341).

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

It is not a de Polignac number, because 16398339 - 2¹ = 16398337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16398339.

It is not an unprimeable number, because it can be changed into a prime (16398337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30442 + ... + 30975.

It is an arithmetic number, because the mean of its divisors is an integer number (2763810).

Almost surely, 2^16398339 is an apocalyptic number.

16398339 is a deficient number, since it is larger than the sum of its proper divisors (5712141).

16398339 is an equidigital number, since it uses as much as digits as its factorization.

16398339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61509.

The product of its digits is 104976, while the sum is 42.

The square root of 16398339 is about 4049.4862637130. The cubic root of 16398339 is about 254.0582409278.

The spelling of 16398339 in words is "sixteen million, three hundred ninety-eight thousand, three hundred thirty-nine".