16398941 has 16 divisors (see below), whose sum is σ = 18184320. Its totient is φ = 14696640.

The previous prime is 16398887. The next prime is 16398947. The reversal of 16398941 is 14989361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16398941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16398947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100526 + ... + 100688.

It is an arithmetic number, because the mean of its divisors is an integer number (1136520).

Almost surely, 2^16398941 is an apocalyptic number.

It is an amenable number.

16398941 is a deficient number, since it is larger than the sum of its proper divisors (1785379).

16398941 is a wasteful number, since it uses less digits than its factorization.

16398941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its digits is 46656, while the sum is 41.

The square root of 16398941 is about 4049.5605934471. The cubic root of 16398941 is about 254.0613498034.

The spelling of 16398941 in words is "sixteen million, three hundred ninety-eight thousand, nine hundred forty-one".